29. --Was his father strict with him when he was at school?

　 --Yes. He had never praised him ________ he became one of the top students in his grade.

　 A after　　　　　 B unless　　　　　 C until　　　　　 D when

28. I like swimming, while what my brother enjoys ___________.

　 A cooking　　　　 B to cook　　　　 C is cooking　　　　 D cook

27. Albert Einstein, _________ life had once been very hard, was given the Nobel Prize for physics in 1921.

　 A in which　　　 B for whom　　　　 C for whose　　　　 D in whom

26. Jumping out of ______ airplane at a height of 10,000 feet is quite _________ exciting experience.

　 A \; the　　　　 B \; an　　　　　 C an; an　　　　　 D the; the

25. We didn’t plan our art exhibition like that, but it ________ very well.

　 A tried out　　　 B went on　　　 C carried on　 　　D worked out

24. He doesn’t believe she can take the first place in the competition, ________.

　 A can she　　　　 B can’t she　　　 C doesn’t he　　　 D does he

23. I don’t suppose anyone will be voluntary, __________?

　 A do I　　　　　 B don’t I　　　　 C will they　　　　 D won’t they

22. Mr Green is an Australian, ___________ I know from his accent.

　 A who　　　　　 B whom　　　　 C which　　　　　 D that

21. Sometimes we were asked _________ we think the likely result of an action will be.

　 A if　　　　　　 B that　　　　　 C what　　　　　　 D whether

20. Before _________ the medicine, _________ ought to study the instructions or follow doctor’s _____________.

　 A you take, you, advise　　 　　　B you take, one, advice

　 C taking, one, advice　　　　　 D taking, you, advise