1. All of the plants now farmed on a large scale were developed from plants ____wild.

　　A. that once grow B. 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 staying B. will have stayed �� C. would have stayed D. 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 given D. 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 which D. on which to be based��

　　5. Living in the desert involves a lot of problems, ��____�� water shortage is the worst. A. not to mention B. of which�� C. let alone D. 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 that B. but that C. provided that D. in that��

　　7. Just as relaxation is an important part of our lives,____stress.��

　　A.so is B. as it is C. and so is D. the same is��

　　8. Victor took a bus and headed for home, ____if his wife would have him back.

　　A. not to know B. 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’s D. 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 attending D. has been attending��

　　11. My cat is a fussy eater, but my dog is so ____that she’ll swallow down anything that is put in front of her.

　　A. indiscriminate B. choosy �� C. indefinite D. picky��

　　12. “This house is more ____than the federal government!” Mac complained to his parents. “You have rules for everything.”��

　　A. systematic B. democratic C. bureaucratic D. public

　　13. The American people’s ____of being polite is different from that held here in China.��

　　A. mind B. concept�� C. consideration D. thought��

　　14. Well, that is probably all I can say about sports. Next time I’ll take up the topic of some other ____activities.

　　A. refreshment B. entertainment �� C. pleasure D. leisure��

　　15. Where there is an earthquake, energy is ____in one area along a crack in the earth crust.

　　A. repelled B. released C. run D. rushed��

　　16. The old gardener used to keep all his tools and do it yourself equipment in a ____in the garden.

　　A. barn B. room C. hut D. shed��

　　17. I’ve got a big coffee____on the front of my dress.��

　　A. pore B. patch C. stain D. grease��

　　18. She broke her leg, but the ____healed quickly.

　　A. fracture B. injury C. skeleton D. cavity��

　　19. You’d better add them up. I’m not good at ____.

　　A. figures B. characters C. summaries D. counters��

　　20. The girl chose some very pretty ____paper for the present.��

　　A. covering B. wrapping C. packing D.collecting��

　　21. The two scholars worked at the task of writing a preface to the new dictionary for three hours ��____last night.��

　　A. at length B. in full C. on end D. in time��

　　22. I can’t read the marks and notes Jim made in the margin. They are too____.

　　A.faint B. foggy C. transparent D. misty��

　　23. A highly organized system of irrigation is ____Chinese agriculture.��

　　A. typical of B. consistent with�� C. famous for D. subject to��

　　24. Jack is very ____about wines.��

　　A. aware B. knowledgeable �� C. learned D. informed��

　　25. As for Ann, I am not sure about her ____in Italian.��

　　A. fluency B. clarity C. coherence D. excellency

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