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?When ________ you ________ your old friend?

?The day before yesterday.

A. will；visit

B. did；visit

C. have；visited

D. was；visited

The students are sorry to hear that the famous singer ________ for half an hour.

A. has left

B. has gone

C. has been away

D. has gone away

?Why didn't you go to the movies yesterday?

?Because I ________ it before.

A. had watched

B. have seen

C. have watched

D. had seen

?________ you at home yesterday evening?

?Yes, I ________ with my mother.

A. Were; were

B. Was; was

C. Were; was

D. Was; were

?Hurry up! We're all waiting for you.　　

?I ________ for an important phone call. Go without me.

A. wait

B. was waiting

C. am waiting

D. waited

?Hi! Where are you going See what the sign says!　　

?Oh, sorry, I ________ it.

A. don't notice

B. haven't noticed

C. didn't notice

D. hadn't noticed

?________ you ________ TV at the moment?

?No, you can turn it off.

A. Did; watch

B. Are; watching

C. Do; watch

D. Have; watched

Dongdong has ________ Greener China for two months.

A. joined

B. taken part in

C. been

D. been a member of

?Shall we go shopping now?

?Sorry, I can't. I ________ my shirts.

A. wash

B. washes

C. washed

D. am washing

?That's a nice bike! How long ________ you ________ it?

?Just two weeks.

A. will; buy

B. did; buy

C. are; having

D. have; had