The number of deaths from heart disease will be reduced greatly if people ______to eat more fruit and vegetables.

A. persuaded   B. will persuade      C. be persuaded     D. are persuaded

 ---Tom graduated from college at a very young age.

---Oh, he ______ have been a very smart boy then.

A. should B. can     C. must   D. will

He hesitated for a moment before kicking the ball, otherwise he ______ a goal.

A. had scored B. score

C. would score　　 D. would have scored

 The research is so designed that once ______ nothing can be done to change it.

A. begins B. having begun     C. beginning   D. begun

 Wait till you are more ______.It’s better to be sure than sorry.

A. inspired      B. satisfied      C. calm   D. certain

 The home improvements have taken what little there is ______ my spare time.

A. from   B. in C. of       D. at

 Having been attacked by terrorists, ______.

A. doctors came to their rescue

B. the tall building collapsed

C. an emergency measure was taken

D. warnings were given to tourists

 ---Alice, you feed the bird today, ______?

---But I fed it yesterday.

A．do you      B. will you      C. didn’t you       D. don’t you

 There are altogether eleven books on the shelf, ______ five are mine.

A. on which    B. in which     C. of which    D. from which

 ______ you call me to say you’re not coming, I’ll see you at the theatre.

A. Though      B. Whether     C. Until   D. Unless