When and where I shall go for this summer vacation yet A. has not decided B. are——青夏教育精英家教网—

When and where I shall go for this summer vacation_________ yet

A. has not decided B. are not decided

C. has not been decided D. is not being decided

Great changes _________ in my hometown and a lot of factories ___________.

A. have been taken place; are being set up

B. have taken place ; have been set up

C. are taken place ; had been set up

D. had taken place; will be set up

Once he ______ his mind, nothing can be done to ________ his mind.

A. made up; change B. has made up; change C. changed; make up D. has changed; make up

Great changes ______ in the city, and a lot of new buildings ______.

A. have been taken place; have been set up B. have taken place; have been set up

C. have taken place; have set up D. were taken place; were set up

Many kinds of help _________ by plane or by train to the area ever since the earthquake hit it.

A. have been donated B. have been offered

C. have been transported D. were sent

---You could have turned to Mr. Smith, for he is always helpful.

---Yes, a whole day ______.

A.was wasted B. had been wasted C. would be wasted D. will be wasted

They _____ on the program for almost one week before I joined them, and now we ______ it as no good results have come out so far.

A. had been working, are still working on B. had worked, were still working on

C. have been working, have worked on D. have worked, are still working on

When I got there, the meeting __________for ten minutes.

A. has been on B. had begun C. had been on D. has begun

By the time he from university, he four dropout students back to

school.

A. graduated; had assisted B. will graduate; has assisted

C. graduates; had assisted D. had graduated; assisted

— Have you finished all your homework?

— Of course. I ________ it before I went out to play football.

A. had finished B. have finished C. finished D. was finishing

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