–Listen! Helen is singing in the next room.

-- It     be Helen. She has gone to Guangzhou.

A. would                  B. can’t

C. could                  D. might

Old people must    .

A. speak polite             B. be spoken to politely

C. speak to polite          D. be spoken politely

--Can you hear me?

--No, I can’t. Would you please speak    .

A. clearly enough           B. clear enough

C. enough clearly           D. enough clear

You hair is too long. You should have your hair     .

A. cuts         B. put      C. cut        D. cutting

You shouldn’t be angry with your teacher if he     you.

A. is strict with             B. is strict in

C. cares about               D. worries about

In my home town, the old over 100    not only by their

families but also by the government.

A. are taken good care      B. are taken good care of

C. is taken good care         D. is taken good care of

He was born __________ a cold winter morning.

A. on   B. at   C. in   D. for

Could you tell me how long you _____ on your homework every day?

A. cost         B. spend       C. take       D. pay

The number of the students in our school ___ 1,000, and a   number of them ___     boys.

A. is, are        B. is, is

C. are, is       D. are, are

Children _______ sit in the front seat of a car. It’s too dangerous.

A. need       B. needn’t      C. must       D. mustn’t