31．The old man said the accident________careless driving，so a lot of money________be paid by the driver.

A．was due to；was due to　 B．due to；was due to

C．is due to；has due to　 　 D．is due to；was due to

30．They were surrounded by the enemy，but they________at last from the village.

A．managed escaping　 　 B．tried to escape

C．managed to escape　 　 D．tried escaping

29.Mary didn’t know_________, so he had to wonder along the street.

A.where to stay　　　　　　　　　 B.which room to stay

C.to stay　　　　　　　　　　　　 D.where stayed

28．Father is strongly opposed ________ shopping on Sunday because the streets and supermarkets are full of people.

A．to do　 　　　　　　　　　 B．to doing

C．of doing　 　　　　　　　 D．with doing

27．Is this the reason ________ at the meeting for his carelessness in his work?

A．he explained　 　　　　　　　 B．what he explained

C．how he explained　 　　　　　 D．why he explained

26．My money ________.I must go to the bank to draw some of my savings out before I've none in hand.

A．has run out　 　　　　　　　　 B．is running out

C．has been run out　 　　　　　 D．is being running out

25._________ what to do next， he had to ask his teacher for advice.

A.Don’t know　　　　　　　　　　　　 B.Didn’t know

C.Not knowing　　　　　　　　　　　　 D.Not known

24．-How do you like your trip to Hainan?

-________，I enjoyed it very much，although the weather was unpleasant sometimes.

A．In addition　 　　　　　　　　 B．On the whole

C．In other words　　　 　　　　 D．On the other hand

23．________ my friends and myself， I thank you--without your help we would have lost our lives.

A．In contrast with　 　　　　　 B．In relation to

C．On behalf of　 　　　　　　　 D．Regardless of

22．________ he works hard，I don't mind when he finishes the experiment.

A．As soon as　　 　　　　　 B．As well as

C．So far as　　 　　　　　　　 D．So long as