They live happily ______.

A. because they have no money

2.   though they are rich

C. in spite of their poverty

D. because of their poor

Look! Some boys and girls ....... in the school yard.

A. chat

B. are chatting

C. chatting

D. chats

Let .......... stay at home and watch TV.

A. we

B. our

C. us

D. ours

Lien learns to play ..... piano in her free time.

A. a

B. the

C. an

4.   0

Would you like .... a cartoon with us tonight?

A. to watch

B. watch

C. watching

D. watches

The computer does not work. It............during transportation.

A. must have damaged             B. should have been damaged

C. must have been damaged  D. can be damaging

John passed his exam with a distinction. B: _______.

A. He was too lazy to succeed          B. He can't have studied very hard

C. He must have studied very hard  D. He needs studying harder

My car keys are possibly in the kitchen.

A. My car keys should be put in the kitchen

B. My car keys cannot be in the kitchen

C. I don’t know whether my car keys are in the kitchen.

D. My car keys might be in the kitchen

It was a mistake of you to lose your passport.

A. You shouldn't have lost your passport.      B. There must be a mistake in your passport.

C. You needn't have brought your passport.  D. Your passport must be lost.

It isn't obligatory to submit my assignment today

A. I mustn't submit my assignment today

B. My assignment must have been submitted today

C. I needn't submit my assignment today

D. My assignment is required to submit by today