29. The water supply will give___at the end of this week. A. off B. out C. in D. away ...

11. Milk of this kind doesn't seem to ____my baby. A. suit B. fit C. agree with D. match ...

37. I won't go if it___changing trains in London. A. cares B. indicates C. wants D. means ...

29. During his stay in Japan,he ___some Japanese habits. A. learned B. earned C. had D. picked up ...

4. I didn't want to get involved in argument,so I held___my tongue when asked about my opinion. A. on B. up C. in D. off ...

6. The farmers had the tractors____24 hours during the harvest season. A. working B. work C. worked D. Dto work ...

35: It is true that the US now has a "free market" system. A: 错误 B: 正确 ...

40: According to the US Constitution, Congress exercises the legislative power. It enjoys the power of making laws, levying taxes and appropriating money for government expenditure. A: 错误 B: 正确 ...

30: The continental USA runs 4505 kilometers from its Atlantic coast to Pacific coast，and 2574 kilometers from Canada to Mexico. A: 错误 B: 正确 ...

25: The first computer came into being in 1944and in the same year, the first atom bomb was tested. A: 错误 B: 正确 ...