Linda is one of the best piano players who________ the first prize yesterday.

A. win

B. won

C. was winning

D. were winning

The girl ________ was my girlfriend.

A. you just talked

B. whom you just talked to

C. who you just talked to him

D. which you just talked to

A lot of children spend too much time ________ TV.

A. watch

B. to watch

C. watching

D. watched

The number of the workers in Mr Black's factory________ 500.

A. was

B. is

C. are

D. were

Mrs Water doesn't like her old-fashioned car, she ________ buy a new one.

A. have to

B. must

C. had to

D. mustn't

English is one of the most important ________.

A. subject

B. subjects

C. the subject

D. the subject

Did you see them ________ basketball this morning?

A. playing

B. plays

C. to play

D. are playing

Aunt Li often asks her son ________ too much meat. It's bad for his health.

A. don't eat

B. not to eat

C. not eat

D. to not eat

?What a nice bike! How long _______ you ________ ?

?Just two weeks.

A. will; buy

B. did; buy

C. are; having

D. have; had

?May I put my bike here?

?No, you ________. You should put it over there.

A. couldn't

B. needn't

C. mustn't

D. won't