1.A.luck B.risk C.difficulty D.opportunity

2.A.in B.for C.on D.at

3.A.stress B.injury C.weather D.standard

4.A.difference B.sense C.progress D.way

5.A.of whose B.of whom C.of them D.of which

6.A.on B.for C.in D.by

7.A.hurt B.chosen C.trained D.defeated

8.A.although B.because C.unless D.until

9.A.went for B.waited for C.fought for D.played for

10.A.sign B.step C.task D.move

11.A.fixed B.threw C.caught D.carried

12.A.accidentally B.fortunately

　C.unfairly D.instantly

14.A.so B.or C.and D.but

15.A.set B.put C.left D.used

16.A.meets B.suits C.gets D.fits

17.A.striking B.beating C.knocking D.controlling

18.A.equal B.exact C.rest D.right

19.A.message B.passage C.decision D.suggestion

20.A.receive B.follow C.seize D.save

答案

1.A　2.C　3.C　4.B　5.B　6.D　7.D　8.B　9.A　10.D　11.C　12.D　13.B　14.C　15.B　16.A　17.B　18.D　19.A　20.C　

第二节 阅读理解

　 China suffers choking smog, mass destruction of habitats and food poisoned with heavy metals. But ask an environmentalist what is the country's biggest problem, and the answer is always the same. "Water is the worst," says Wang Tao, of the Carnegie Tsinghua Centre in Beijing, "because of its shortage, and because of its