Hurry up! The film for half an hour.

A. has begun B. began

C. was beginning D. has been on

I don’t doubt _________ his advice is well worth________.

A. that， taking B. if， to take

C. whether， taking D. that， to take

--Who can I ask ________ help if I don’t know ________to deal with the problem?

-- Your parents， I think.

A. to， how B. for， what

C. to， what D. for， how

―Excuse me，could you tell me________?

―In five minutes.

A. how soon will the film begin

B. how soon the film will begin

C. how long the film has been on

D. how long has the film been on

Not all the students would rather _______ computer games than _______.

A. play， study B. playing， studying

C. to play， to study D. playing， study

We should remind people _________ by _________ them the harm of smoking.

A. not to smoke， showing

B. not to smoke， to show

C. smoke， show

D. not smoke， showing

In winter， we must pay attention to _________.

A. keep warm B. keep warmly

C. keeping warm D. keeping warmly

I can’t decide which ________， because there are so many styles for me________.

A. I can choose; to choose

B. to choose from; to choose

C. can I choose; to choose from

D. to choose; to choose from.

You ______ never be ______ patient to your students ______ a good teacher.

A. can’t ， too ，as B. can ， too ， as

C. can ， so ， for D. can’t ， so ， as

Dr. Ma has _____ most of his time to _____ people with eye problems.

A. devote， helping B. devoted， help

C. devoted， helping D. devote， help