15、The worst disaster happened          14：28          May 12 in Sichuan．

A．a(chǎn)t；in                  B．in；at                  C．on；at                   D．a(chǎn)t：on

14、--Must I return the book right now?

--No，you         ．You can return it tomorrow．

A．needn't                B．mustn't                C．may not                 D．can't

13、--         do you exercise，Sally?

--Four times a week．

A．How much           B．How often            C．How long               D．How many

12、--Will you go shopping with me now?

--Sorry，I can't. I          my shirts．

A．wash                   B．have washed        C．washed                  D．a(chǎn)m washing

11、--Mum，the Chinese medicine tastes         ．

--But，dear，it is good for your health．

A．good                   B．well                     C．terrible                   D．terribly

10、We are going to          a food bank to hand out food to hungry people．

A．set up                  B．pick up                C．think up                 D．give up

9、--Will you go to Tom's birthday party，Sally?

--Perhaps not. I         ．

A．wasn't invited                                          B．didn't invite

C．haven't been invited yet                               D．hasn't invited

8、Lucy is different from her twin sister．She likes dancing，         her sister is interested in reading．

A．so                       B．or                        C．but                        D．a(chǎn)nd

7、--Could you please tell me         ?

--Sure．It's very easy．

A．where can I buy this kind of camera           B．who bought the camera

C．if there is a camera shop over there              D．how I can use the new camera

6、--Shall we play basketball this afternoon?

--         I need to exercise very much．

A．Why not?                                                B．I agree with him．

C．You are lucky．                                         D．No，I don't want to．