29. Is this research center _____ the foreign guests visited last week?

A. that 　　　　　　　　　　　　 B. which 　　　　　　　　　　　　　　 C. where 　　　　　　　　　　　　　　 D. the one

28. They started early that morning in order that they_____ there before noon.

A. would get 　　　　　　　 B. got 　　　　　　　　　　　　　　　　 C. must get 　　　　　　　　 D. might get

27. Our kind teacher wanted to teach us _____ he knew athis lesson.

A. that 　　　　　　　　　　　　 B. all what 　　　　　　　　　 C. that all 　　　　　　　　　 D. everything which

26. Mary cares about clothes too much, and she _____ too much money _____ clothes.

A. spend; in 　　　　　　　　 B.cost; at 　　　　　　　　　　　　　 C. pays; to 　　　　　　　　　 D. spends; on

25. --How did you do in the test? --Not so well. I __ much better but I misread the directions for Part D.

A. could do 　　　　　　　　 B. could have done 　　　　　　 C. must have done 　　　　　　　 D. should do

24. "_____ of them are not here." means "_____ of them are not here."

A. All; Some 　　　　　　　 B. Both; Every 　　　　　　　　　 C. Both; Neither 　　　　　 D. All; Both

23. We must do something to _____ factories _____waste water into the river before it is cleaned.

A. stop; pouring . 　　　　 B. prevent; to pour 　　　 C. keep; pouring 　　　　　 D. stop; to pour

22. What way are you thinking of _____ rid of the flies?

A. to get 　　　　　　　　　　　　　　 B. getting 　　　　　　　　　　　　　 C. being got 　　　　　　　　 D. to be getting

21. Jack is a good friend _____, he often comes to our home for a visit.

A. of my father 　　　　　 B. of my father's 　　　　　 C. for my father 　　　　　 D. with my father

20. You can say "He went there _____, not _____."

A. on the car; by car 　　 B.on foot; in his car 　　 C. by foot; by car 　　　　 D.in his car; by his foot