We learn about different countries in _________ class.

A. literature

B. geography

C. history

D.sciences

Would you like  __________  to Lan’s house?

A. going

B. to go

C. go

D. to going

The street is full of trafic from morning.................. night.

A. to

B. at

C. on                      

D. from

Tom has just got a new job. He_____ be very pleased.

A. might

B. must

C. should

D. will

Mr. Brown is very rich. He_____ work hard for a living.

A. mustn't

B. shouldn't

C. can't

D. doesn't have to

We _____ put the fish in the fridge before it spoils.

A. had to

B. may

C. can

D. had better

She ..........terrible upset if I lost this ring.

A. will be

B. would be

C. were

D. had been.

Very few Vietnam people had TV sets.............1960s.

A. in

B. at

C. on

D. from

He had the telephone installed in his car_________ his secretary to be able to contact him wherever necessary.

A. so that

2.   in order that

C. so as to

D. for

I am saving up_________ buy a helicopter.

A. due to

2.   owing to

C. so as to

D. despite