－Do you mind my ________ the radio? I can't hear clearly．

－Certainly not．

A．turning on

B．turning off

C．turning up

D．turning down

－How about ________ car exhibition?

－I should say it was ________ success．

A．the, a

B．the,/

C．a, a

D．a,/

－What's she doing ________vacation?

－She's ________

A．on; go camping

B．for; going camping

C．for ; goes to camp

D．under; going camping

－________ do you read English books?

－Twice a day．

A．How many times

B．How far

C．How long

D．How often

－Can you come to my house on Wednesday afternoon ?

－________

A．Sure, I'd love to．

B．Sorry, I don't．

C．Sure, I'd like．

D．Sorry, I am not．

－How many times has Chang'e Ⅰ ________ the Moon?

－Only once．It went there last year．

A．go to

B．gone to

C．been to

－Why don't you listen to the radio?

－________．

A．That's all right．

B．You're welcome．

C．That's a good idea．

－What a lovely day! How about going boating?

－________ , my mother is waiting for me at the gate．

A．I'd loved to

B．I'm afraid I can't

C．That's a good idea

D．I'm afraid so

－Do you know when the writer ________ us a report?

－I'm not sure．I 'll let you know when he ________．

A．gives; comes

B．will give; will come

C．gives; will come

D．will give; comes

－When will the boss come back from Italy?

－________．

A．Not until next Tuesday

B．After a week

C．Till next Tuesday

D．For a few days