34. _______, he knows how to live and study.

　 A. A child as he is　　　　 　　　　　　　B. As he is a child

　 C. Child as he is　　　　　　　　　　　 D. Though he is child

33. ______ difficult the task may be, we will try our best to complete it in time.

　 A. No matter　　　 B. No wonder　　　　 C. Though　　　 D. However

32. _______ you do, try your best.

　 A. Whenever　　　 B. Wherever　　　 　C. Whatever　　　 D. However

31. He came to help us_____ he had plenty of work to do.

　 A. as　　　　　　 B. while　　　　　　 C. although　　　 D. whenever

30. It’s a pity Lao Wang isn’t here. If he______ we would be happier.

　 A. came 　　　　　B. had come　　　　 C. has come　　　 D. comes

29. _______ slowly he might have understood you.

　 A. If you spoke　　　　　　　　　　　 B. Speak

　 C. Had you spoken　　　　　　　　　　 D. If you should speak

28. If the sun_______ rise tomorrow, what would happen?

　 A. cannot　　　　 B. would not　　　 C. should not　　 　D. does not

27. I wonder if he______ us, but I think if he______ us, we’ll be able to complete the task ahead of time.

　 A. helps, helps　　　　　　　　　 B. will help, helps

　 C. is helping, is helping　　　　　　 D. would help, has helped

26. She made a note of it______ she might forget.

　 A. so that　　　　 B. in order that　　 C. if　　　 D. in case

25. You will not succeed unless you_______ harder.

　 A. will work 　　　B. won’t work　　 C. work　　　　 D. don’t work