1. When heated, water changes into ______
A. solid B. vapor C. liquid D. air
2. How to balance the government's budget without raising taxes is a _____ problem.
A. raw B. Tough C. tough D. worn
3. William Penn, the founder of Pennsylvania, ______ defended the right of every citizen to freedom of choice in religion.
A. peculiarly B. indifferently C. vigorously D. inevitably
4. 1 hope all the precautions against air pollution, ____ suggested by the local government, will be seriously considered here.
A. while B. since C. after D. as
5. When people become unemployed, it is ____ which is often worse than lack of wages.
A. laziness B. poverty C. idleness D. inability
6. Frankly speaking, I'd rather you ______ anything about it for the time being.
A. didn't do B. haven't done C. don't do D. have done
7. I'm very sorry to have _____ you with so many questions on such an occasion.
A. interfered B. offended C. impressed D. bothered
8. The price of beer ____ from 50 cents to $4 per liter during the summer season.
A. altered B. ranged C. separated D. differed
9. Our son doesn't know what to ______ at the university; he can't make up
his mind about his future.
A. take in B. take up C. take over D. take after
10. The house was very quiet, ______ as it was on the side of a mountain.
A. isolated B. isolating C. being isolated D. having been isolated
答案：1-5 BCCDC 6-10 ADBBA