全真模拟试题?
1. All of the plants now farmed on a large scale were developed from plants ?____? wild.?
A. that once growB. once they grow?
C. they once grew D. once grew?
2. By the time you graduate, we ?____? in Australia for one year.?
A. will be stayingB. will have stayed ?
C. would have stayedD. have stayed?
3. He appreciated ?____? the chance to deliver his thesis in the annual symposium on Comparative Literature.?
A. having given B. to have been given?
C. to have givenD. having been given?
4. The government official can hardly find sufficient grounds ?____?his arguments in favor of the revision of the tax law.?
A. on which to base B. which to be based on?
C. to base on whichD. on which to be based?
5. Living in the desert involves a lot of problems, ?____?water shortage is the worst.?
A. not to mentionB. of which?C. let aloneD. for what?
6. Hydrogen is one of the most important element in the universe ?____? it provides the building blocks from which the other elements
are produced.?
A.so thatB. but thatC. provided thatD. in that?
7. Just as relaxation is an important part of our lives, ?____?stress.?
A.so isB. as it isC. and so isD. the same is?
8. Victor took a bus and headed for home, ?____? if his wife would have him back.?
A. not to knowB. not known ?
C. not knowing D. not having known?
9. We can make an exception ?____?.?
A. in any case of John B. in case of John ?
C. in case of John’sD. in the case of John?
10. When the Cultural Revolution was launched in China, his father ?______? college.?
A. attended B. had been attending?
C. was attendingD. has been attending?