33. Those who suffer from headache will find they get ______ from this medicine.

　 A. relief　　 B. safety 　　　C. defense　　 D. shelter

32. Helping others is a habit, _______ you can learn even at an early age.

　 A. it　　　　　 B. that　　　　 C. what　　　　 D. one

31. Your house is always so neat-how do you ______ it with three children?

　 A. manage　　　　 B. serve　　　　 C. adapt　　 　　D. construct

30. Up to now, the program ________ thousands of children who would otherwise have died.

　 A. would save　　　　　　 B. saves

　 C. had saved　　　　　　　 D. has saved

29. The living room is clean and tidy, with a dining table already ______ for a meal to be cooked.

　 A. laid　　　　 B. laying　　　 C. to lay　　　 D. being laid

28. The school rules state that no child shall be allowed out of the school during the day, ______ accompanied by an adult.

　 A. once　　　 B. when　　　 C. if　　　 D. unless

27. Sam _____ some knowledge of the computer just by watching others working on it.

　 A. brought up　　 B. looked up　　　 C. picked up　　　 D. set up

26. Before the sales start, I make a list of ______ my kids will need for the coming season.

　 A. why　　 B. what　　 C. how　　 D. which

25. I_______ have watched that movie -it’ll give me horrible dreams.

　 A. shouldn’t　　 　B. needn’t　　　 C. couldn’t　　 D. mustn’t

24. That’s the new machine ______ parts are too small to be seen.

　 A. that　　　　 B. which　　　　 C. whose　　　 D. what