K 1 … material
… material
… This bag is made of recycled material.
… We need more building materials.
… material
/ material
… This bag is made of recycled material.
/ This bag is made of recycled material.
… We need more building materials.
/ We need more building materials.
K 2 … ingredient
… ingredient
… Sugar is a key ingredient in this recipe.
… Check the ingredients before buying food.
… ingredient
/ ingredient
… Sugar is a key ingredient in this recipe.
/ Sugar is a key ingredient in this recipe.
… Check the ingredients before buying food.
/ Check the ingredients before buying food.
K 3 … court
… court
… The case was heard in court yesterday.
… She appeared in court as a witness.
… court
/ court
… The case was heard in court yesterday.
/ The case was heard in court yesterday.
… She appeared in court as a witness.
/ She appeared in court as a witness.
K 4 … eventually
… eventually
… He eventually found a solution.
… Eventually, they reached an agreement.
… eventually
/ eventually
… He eventually found a solution.
/ He eventually found a solution.
… Eventually, they reached an agreement.
/ Eventually, they reached an agreement.
K 5 … recent
… recent
… Recent studies show new results.
… She moved to Tokyo in recent years.
… recent
/ recent
… Recent studies show new results.
/ Recent studies show new results.
… She moved to Tokyo in recent years.
/ She moved to Tokyo in recent years.
K 6 … recently
… recently
… I saw him recently at the station.
… She recently started a new job.
… recently
/ recently
… I saw him recently at the station.
/ I saw him recently at the station.
… She recently started a new job.
/ She recently started a new job.
K 7 … international
… international
… She works for an international company.
… The Olympics are an international event.
… international
/ international
… She works for an international company.
/ She works for an international company.
… The Olympics are an international event.
/ The Olympics are an international event.
K 8 … nation
… nation
… The whole nation celebrated the victory.
… Each nation has its own culture.
… nation
/ nation
… The whole nation celebrated the victory.
/ The whole nation celebrated the victory.
… Each nation has its own culture.
/ Each nation has its own culture.
K 9 … national
… national
… He won a national award for science.
… National holidays are listed on the calendar.
… national
/ national
… He won a national award for science.
/ He won a national award for science.
… National holidays are listed on the calendar.
/ National holidays are listed on the calendar.
K 10 … steel
… steel
… This building is made of steel and glass.
… Steel is used in many industries.
… steel
/ steel
… This building is made of steel and glass.
/ This building is made of steel and glass.
… Steel is used in many industries.
/ Steel is used in many industries.
K 11 … activist
… activist
… She is a well-known environmental activist.
… Activists protested against the new law.
… activist
/ activist
… She is a well-known environmental activist.
/ She is a well-known environmental activist.
… Activists protested against the new law.
/ Activists protested against the new law.
K 12 … due
… due
… The report is due tomorrow.
… Her success is due to hard work.
… due
/ due
… The report is due tomorrow.
/ The report is due tomorrow.
… Her success is due to hard work.
/ Her success is due to hard work.
K 13 … flood
… flood
… The flood damaged many homes.
… They escaped before the flood reached their town.
… flood
/ flood
… The flood damaged many homes.
/ The flood damaged many homes.
… They escaped before the flood reached their town.
/ They escaped before the flood reached their town.
K 14 … structure
… structure
… The building has a strong structure.
… We studied sentence structure in class.
… structure
/ structure
… The building has a strong structure.
/ The building has a strong structure.
… We studied sentence structure in class.
/ We studied sentence structure in class.
K 15 … bond
… bond
… They formed a strong bond through teamwork.
… The bond between parent and child is special.
… bond
/ bond
… They formed a strong bond through teamwork.
/ They formed a strong bond through teamwork.
… The bond between parent and child is special.
/ The bond between parent and child is special.
K 16 … spread
… spread
… The fire spread quickly through the forest.
… She spread butter on the toast.
… spread
/ spread
… The fire spread quickly through the forest.
/ The fire spread quickly through the forest.
… She spread butter on the toast.
/ She spread butter on the toast.
K 17 … toward
… toward
… He walked toward the station.
… Her attitude toward learning is positive.
… toward
/ toward
… He walked toward the station.
/ He walked toward the station.
… Her attitude toward learning is positive.
/ Her attitude toward learning is positive.
K 18 … effect
… effect
… The medicine had a strong effect.
… Stress can have a negative effect on health.
… effect
/ effect
… The medicine had a strong effect.
/ The medicine had a strong effect.
… Stress can have a negative effect on health.
/ Stress can have a negative effect on health.
K 19 … public
… public
… The park is open to the public.
… She spoke in front of a large public audience.
… public
/ public
… The park is open to the public.
/ The park is open to the public.
… She spoke in front of a large public audience.
/ She spoke in front of a large public audience.
K 20 … traffic
… traffic
… Traffic was heavy this morning.
… The accident caused a traffic jam.
… traffic
/ traffic
… Traffic was heavy this morning.
/ Traffic was heavy this morning.
… The accident caused a traffic jam.
/ The accident caused a traffic jam.
K 21 … regret
… regret
… I regret not studying harder.
… He expressed regret for his actions.
… regret
/ regret
… I regret not studying harder.
/ I regret not studying harder.
… He expressed regret for his actions.
/ He expressed regret for his actions.
K 22 … later
… later
… I’ll call you later.
… She arrived later than expected.
… later
/ later
… I’ll call you later.
/ I’ll call you later.
… She arrived later than expected.
/ She arrived later than expected.
K 23 … customer
… customer
… The store has many loyal customers.
… Customer service is very important.
… customer
/ customer
… The store has many loyal customers.
/ The store has many loyal customers.
… Customer service is very important.
/ Customer service is very important.
K 24 … client
… client
… The lawyer met with her client.
… We have a meeting with a new client today.
… client
/ client
… The lawyer met with her client.
/ The lawyer met with her client.
… We have a meeting with a new client today.
/ We have a meeting with a new client today.
K 25 … employer
… employer
… My employer gave me a raise.
… Employers must ensure a safe workplace.
… employer
/ employer
… My employer gave me a raise.
/ My employer gave me a raise.
… Employers must ensure a safe workplace.
/ Employers must ensure a safe workplace.
K 26 … recall
… recall
… I can’t recall his name right now.
… She recalled her childhood memories.
… recall
/ recall
… I can’t recall his name right now.
/ I can’t recall his name right now.
… She recalled her childhood memories.
/ She recalled her childhood memories.
K 27 … ancient
… ancient
… They visited ancient ruins in Greece.
… Ancient history is fascinating.
… ancient
/ ancient
… They visited ancient ruins in Greece.
/ They visited ancient ruins in Greece.
… Ancient history is fascinating.
/ Ancient history is fascinating.
K 28 … individual
… individual
… Each individual has unique talents.
… We respect individual differences.
… individual
/ individual
… Each individual has unique talents.
/ Each individual has unique talents.
… We respect individual differences.
/ We respect individual differences.
K 29 … refer
… refer
… He referred to the book during his speech.
… Please refer to the manual for instructions.
… refer
/ refer
… He referred to the book during his speech.
/ He referred to the book during his speech.
… Please refer to the manual for instructions.
/ Please refer to the manual for instructions.
K 30 … modern
… modern
… Modern technology has changed our lives.
… She lives in a modern apartment.
… modern
/ modern
… Modern technology has changed our lives.
/ Modern technology has changed our lives.
… She lives in a modern apartment.
/ She lives in a modern apartment.
K 31 … appear
… appear
… He appeared suddenly at the door.
… She appears to be tired today.
… appear
/ appear
… He appeared suddenly at the door.
/ He appeared suddenly at the door.
… She appears to be tired today.
/ She appears to be tired today.
K 32 … source
… source
… The river is the source of fresh water.
… We need to check the source of this information.
… source
/ source
… The river is the source of fresh water.
/ The river is the source of fresh water.
… We need to check the source of this information.
/ We need to check the source of this information.
K 33 … reduce
… reduce
… We must reduce plastic waste.
… Exercise can help reduce stress.
… reduce
/ reduce
… We must reduce plastic waste.
/ We must reduce plastic waste.
… Exercise can help reduce stress.
/ Exercise can help reduce stress.
K 34 … principle
… principle
… He follows the principle of honesty.
… The principle of gravity is taught in science class.
… principle
/ principle
… He follows the principle of honesty.
/ He follows the principle of honesty.
… The principle of gravity is taught in science class.
/ The principle of gravity is taught in science class.
K 35 … cause
… cause
… Smoking is a major cause of cancer.
… We must find the cause of the problem.
… cause
/ cause
… Smoking is a major cause of cancer.
/ Smoking is a major cause of cancer.
… We must find the cause of the problem.
/ We must find the cause of the problem.
K 36 … stranger
… stranger
… A stranger asked me for directions.
… Don’t talk to strangers.
… stranger
/ stranger
… A stranger asked me for directions.
/ A stranger asked me for directions.
… Don’t talk to strangers.
/ Don’t talk to strangers.
K 37 … headline
… headline
… The headline caught my attention.
… She read the headlines in the morning paper.
… headline
/ headline
… The headline caught my attention.
/ The headline caught my attention.
… She read the headlines in the morning paper.
/ She read the headlines in the morning paper.
K 38 … research
… research
… He is doing research on climate change.
… Research takes time and effort.
… research
/ research
… He is doing research on climate change.
/ He is doing research on climate change.
… Research takes time and effort.
/ Research takes time and effort.
K 39 … concern
… concern
… There is growing concern about pollution.
… She expressed concern for his health.
… concern
/ concern
… There is growing concern about pollution.
/ There is growing concern about pollution.
… She expressed concern for his health.
/ She expressed concern for his health.
K 40 … blood
… blood
… He donated blood at the hospital.
… There was blood on his shirt.
… blood
/ blood
… He donated blood at the hospital.
/ He donated blood at the hospital.
… There was blood on his shirt.
/ There was blood on his shirt.
K 41 … result
… result
… The result of the test was positive.
… We are waiting for the final result.
… result
/ result
… The result of the test was positive.
/ The result of the test was positive.
… We are waiting for the final result.
/ We are waiting for the final result.
K 42 … outcome
… outcome
… The outcome of the meeting was unexpected.
… We hope for a positive outcome.
… outcome
/ outcome
… The outcome of the meeting was unexpected.
/ The outcome of the meeting was unexpected.
… We hope for a positive outcome.
/ We hope for a positive outcome.
K 43 … determine
… determine
… We need to determine the cause of the error.
… Her attitude will determine her success.
… determine
/ determine
… We need to determine the cause of the error.
/ We need to determine the cause of the error.
… Her attitude will determine her success.
/ Her attitude will determine her success.
K 44 … scheme
… scheme
… They proposed a new payment scheme.
… The scheme was approved by the committee.
… scheme
/ scheme
… They proposed a new payment scheme.
/ They proposed a new payment scheme.
… The scheme was approved by the committee.
/ The scheme was approved by the committee.
K 45 … joint
… joint
… They signed a joint agreement.
… He has pain in his knee joint.
… joint
/ joint
… They signed a joint agreement.
/ They signed a joint agreement.
… He has pain in his knee joint.
/ He has pain in his knee joint.
K 46 … economy
… economy
… The economy is recovering slowly.
… Tourism helps boost the local economy.
… economy
/ economy
… The economy is recovering slowly.
/ The economy is recovering slowly.
… Tourism helps boost the local economy.
/ Tourism helps boost the local economy.
K 47 … formal
… formal
… He wore a formal suit to the wedding.
… The letter was written in a formal style.
… formal
/ formal
… He wore a formal suit to the wedding.
/ He wore a formal suit to the wedding.
… The letter was written in a formal style.
/ The letter was written in a formal style.
K 48 … prison
… prison
… He was sent to prison for theft.
… The prison is located outside the city.
… prison
/ prison
… He was sent to prison for theft.
/ He was sent to prison for theft.
… The prison is located outside the city.
/ The prison is located outside the city.
K 49 … crowd
… crowd
… A large crowd gathered at the concert.
… She disappeared into the crowd.
… crowd
/ crowd
… A large crowd gathered at the concert.
/ A large crowd gathered at the concert.
… She disappeared into the crowd.
/ She disappeared into the crowd.
K 50 … troop
… troop
… The troops returned home after the mission.
… Troops were sent to assist in the rescue.
… troop
/ troop
… The troops returned home after the mission.
/ The troops returned home after the mission.
… Troops were sent to assist in the rescue.
/ Troops were sent to assist in the rescue.
