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9. It wouldn't be wise to wait until all our weaknesses ____ exposed.
A. will be B. were C. have been D. will have been

10. With just one exception, the report says, each of the treats that were cut down ____ very expensive treatment for periods of up to ten years.
A. had to be under B. was under C. has undergone D. had undergone

11. We have to complete the film this month. No matter how cold it ____ all the summer scenes will have to be shot tomorrow.
A. would be B. will be C. has been D. were

12. I’m sure you can recognize her; she’s ____ a purple raincoat.
A. will have worn B. will be wearing C. has been wearing D. is going to wear

13. As it turned out, the real hero of the contest was Dave Baker, a schoolboy from Trent, who ____ on the skateboard for a couple of months.
A. had only been practicing B. has only been practicing C. was only practicing D. only practiced

14. Due to the economic unrest, people ____ happy lately.
A. haven’t been B. aren’t C. weren’t D. haven’t been

15. “When will they start packing?"
“The moment they can. But no sooner than that.”
A. Will let them go B. Let them go C. I will let them go D. Let them go to

16. They were married for two years or so when Roy employed a very attractive Indian secretary in his Glasgow office.
A. only been B. had only been C. have only been D. was only

17. At the time of our first meeting there was a considerable difference between me and my two collaborators, who had been publishing articles in major journals for over five years.
A. have been publishing B. was publishing C. published D. had published

18. One thing should be made quite clear; there can’t be any last-minute adjustments in the program approved by the people involved.
A. will cause B. caused C. has caused D. would cause

19. You will have no more than five minutes for placing the animal back in cage.
A. cause to work B. will have ceased to work C. will cause to work D. would cease to work