31. ----How did you find your visit to the ancient tomb?

　 ---- _________________.

　A. Without other’s help.　　　 B. Oh, magnificent　

C. On our own.　　　　　　 D. By taking the subway.

30. It was ______ he said ______ disappointed me.

　A. that; what　　　 B. that; that　　　　　 C. what; that　　　 D. what; that

29. _______ fun it is to jump into a pool or go swimming in summer.

A. What　　　　　 B. How　　　　　　 C. What a　　　　　 D. How a

28. _______ is it _____ has made Peter _______ he is today?

　A.What; that; that　 B. What; that;what　 C. What ;what; that　 D.That;that; what

27._________ doesn’t seem to have been any difficulty solving the problem.

A. There　　　 B. It　　　 C. He　　　　　 D. That

26. Joan had often heard ____ said that Marley had no money.

A. one　　　　 B.it　　　　 C. once　　　　 D. her

25.Carl Linnaeus made great contributions to ________ plant species.

A. group　　　 B. have grouped　 C. grouping　 D. been grouping

24. He observed a stranger _______ around the store at 12 p.m. last night.

A. to hang　　 B. hang　　　　 C. hanging　　 D. to be hanging

23. Once ______ , the plan can’t be changed.

A. begin　　　 B. beginning　　 C. began　　　 D. begun

22.They asked me so many ______ questions that I got ______.

　A. confusing; confusing　　　 B. confused; confusing

C. confused; confused　　　　 D. confusing; confused