Chương Phan

Choose the word or phrase (A, B, C, or D) that best completes the sentence.

1. Many students are working ____________some practical projects.

A. in

B. of

C. at

D. on

2.__________my own experience, concentration is the key factor.

A. From

B. To

C. By

D. With

3. Human beings are trying to be independent _________fossil fuels in modern life.

A. out

B. off

C. of

D. on

4.I really can’t put ___________________with what you are doing these days.

A. out

B. up

C. off

D. aside

5. Linda is proud ____________________her achievements in her study.

A. with

B. of

C. on

D. to

6. The students are ___________________to take part in the charity.

A. threatened

B. introduced

C. forgotten

D. asked

7. The food supply was __________________, and we had to ask for help. 

A. redundant

B. unsatisfactory

C. unnecessary

D. insufficient

8. Some species are protected by law, but they are still on the ________________of extinction. 

A. scare

B. verge

C. threat

D. danger

9. ___________is a science of elements that can change the world.

A. Mathematics

B. Chemistry

C. Physics

D. Biology

10. The fire was quickly __________________thanks to the firemen’s effort. 

A. laid off

B. taken away

C. set apart

D. put out


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