đề tham khảo 2

WWF was set up in 1961 and had its operations in areas such as the preservation of biological_____

• A. diversity

• B. abundance

• C. difference

• D. plenty.

Air pollution is a ___of fossil fuel burnt by motor vehicles, foctoies, aircraft and rockets.

• A. product

• B. example

• C. harm

• D. consequence

stressed

• A. benefit

• B. develop

• C. physical

• D. opposite

pronunce

• A. limited

• B. looked

• C. rushed

• D. tapped

stressed

• A. gender

• B. member

• C. improve

• D. equal

During the last hundred years we have done great____to the environment.

• A. injury

• B. pollution

• C. damage

• D. hurt

Using digital devices in class can help students improve their ___ experince in many ways.

• A. education

• B. educational

• C. educationally

• D. educator

I don't like ____learning because it's hard to make friends with my classmates.

• A. online

• B. traditional

• C. blended

• D. face-to-face

That's the man ____ house has burned down.

• A. who

• B. whose

• C. which

• D. when

He told me that he____to me the Monday before.

• A. wrote

• B. has written

• C. had written

• D. was writing