13．If I were you，I would take it easy；________ is no need to be nervous.

A．it　 　　　　　　　　　　　　 　　　 B．this

C．there 　　　 　　　　　　 　　　 D．which

12．When you come to the fence，you can see a notice________there saying “________the grass”．

A．putting up；Keep off　 　 B．putting up；Keep away

C．put up；Keep out　 　　　　 D．put up；Keep off

11．________ by the problem that was put forward at the meeting，the people in the audience had ________ looks on their faces.

A．Puzzled；puzzling B．Puzzled；puzzled

C．Puzzling；puzzling D．Puzzling；puzzled

10．-Could you please tell us about some good ways to learn English?

-My suggestion is that reading often and writing regularly ________.

A．are needed　　　　　　　 B．is needed

C．be needed　 　　　　　　 D．should need

9．-Did you meet with the famous space hero，Yang Liwei?

-________I had come here earlier!

A．If only　 　　　　　　　　 B．If not

C．But for　 　　　　　　　　 D．For fear

8．To their great fear，they found________in the heaviest snowfall they had ever had.

A．they were catching B．themselves caught

C．they had caught　 　　 D．themselves catching

7．He tried to deal with the increasing burden of his work，but he finally________and had to take a complete rest.

A．broke off　 　　　　　　 B．broke away

C．broke out　 　　　　　　 D．broke down

6．Life in London has so many________-nightclubs，good restaurants and so on.

A．collections 　　 　　　 B．instructions

C．attractions 　　　　　　 D．expressions

5．Though computers can do a lot of work man can’t do，they can’t completely________human beings.

A．replace with　 　　　　 B．instead of

C．take place　 　　　　　　 D．take the place of

4．According to the present findings，we can draw a conclusion________so far a large number of people have died of cholera in this town.

A．whether　 　　　　　　　　　　 B．that

C．what　 　　　　　　　　　 D．if