35. There is a new problem involved in the popularity of private cars_______ road conditions need______.(2003上海)

　　　 A. that; to be improved 　　　 B. which; to be improved

　　　 C. where; improving 　　　　 D. when; improving

34. An army spokesman stressed that all the soldiers had been ordered_______ clear warnings before firing any shots. (2003上海)

　　　 A. to issue 　　 B. being issued 　C. to have issued D. to be issued

33. Generally speaking, ______ according to directions, the drug has no side-effect. (2003上海)

　　　 A. when taking 　B. when taken 　C. when to take 　D. when to be taken

32. The discovery of new evidence led to______. (2003上海)

　　　 A. the thief having caught 　　　B. catch the thief

　　 　C. the thief being caught 　　　 D. the thief to be caught

31. ______ time, he'll make a first-class tennis player. (NMET2003)

　　　 A. Having given 　B. To give 　　C. Giving 　　D. Given

30. The teacher asked us______ so much noise. (NMET2003)

　　　 A. don't make 　　B. not make 　 C. not making 　D. not to make

29. The research is so designed that once______ nothing can be done to change it. (2002广东)

　　　 A. begins 　　　B. having begun C. beginning 　　D. begun

28. It is said in Australia there is more land than the government knows______. (2002广东)

　　　 A. it what to do with 　　　　 B. what to do it with

　　　 C. what to do with it 　　　　 D. to do what with it

27. Having a trip abroad is certainly good for the old couple, but it remains______ whether they will enjoy it. (2002广东)

　　　 A. to see 　　 B. to be seen 　C. seeing 　　D. seen

25. When_____, the museum will he open to the public next year. (2002上海春招)

　　 　A. completed 　　B. completing 　C. being completed D. to be completed

26--How do you deal with the disagreement between the company and the customers? (NMET2002北京)

--The key ______ the problem is to meet the demand _______ by the customers.

　　　 A. to solving; making 　　　　B. to solving; made

　　　 C. to solve; making 　　　　D. to solve; made