– Who is the man standing there?
– If you        know, his name is Mike.
| A.must | B.can | C.may | D.would | 
---Has Peter handed in his paper yet?
  ---I’m not sure.He _______ on it last week.
| A.was working | B.has worked | 
| C.worked | D.had worked | 
The biggest problem for most plants, which ______ just get up and run away when threatened, i
s that animals like to eat them.
| A.can’t | B.shan’t | 
| C.needn’t | D.mustn’t | 
---Have you called Mr Johnson’s office?
  ---Yes.He ____back before tomorrow noon.So he can attend our meeting on time.
| A.expected | B.is expected | 
| C.is expecting | D.is to expect | 
Word comes _____ free books will be given to ______come first in this book fair.
| A.which,no matter who | B.that, anyone who | 
| C.which,whoever | D.that,those who | 
The fire _______ before the fire-fighters arrived.
| A.has been put out | B.was put out | 
| C.had put out | D.had been put out |