grammar

While I …………the performance, I met one of my old friends.

• 
  A. watched

• B. was watching

• C. watch

• D. am watching

Please turn off ________ lights when you leave ________ room.

• A. the/the   

• B. a/a  

• C. the/a   

• D. a/the

Several of students …… absent yesterday.

• A. has been

• B. had been

• C. were 

• D. was

Mum is always busy _____ her work in the laboratory

• A. with

• B. at

• C. in

• D. of

Her computer ______ was my friend’s got broke.

• A. which   

• B. whom    

• C. who  

•  D. that

Young people ______ obey their parents.

• C. must

• C. may

• C. will

• D. ought to

If you had caught the bus, you _____ late for work.

• A. wouldn't have been

• B. would have been

• 
  C. wouldn’t be

• D. would be

10. We need ______ for the meeting.

• A. a paper

• B. some paper

• C. papers

• D. paper

Let me_______ from you soon.

• A. to hear

• B. hear

• C. hearing

• D heard

You should buy the blue sweater. It suits you ____ than the red one.

• A. good

• B. well

• C. better

• D. the best