37. The rich ______ not always happy.

A. are　　 B. is　 C. has　　 D . have

36. “All ______ present and all ______ going on well .”our monitor said .

　　　 A. is ; is　 B. are ; are　 C. are ; is　 D. is ; are

35. The rest of the apples in our class _______within half an hour .

　　 A. is sold out　 B .are sold out　 C. was sold out　 D. were sold out

34. The air in big cities ______ very dirty .

　　 A. are often made　 B. is often made　 C. have often made　 D. has often　 made

33. The paper for books and newspapers _______ made of wood .

　　 A. are　 B. is　 C .have　　 D. has

32. A great deal of energy ______ this way .

　　 A. are wasted　 B. were wasted　 C. is wasted　 D. wastes

31. The news of victories _______ spending far and wide .

　　 A. is　 　B. are　　 C. have been　 D. were

30. Where _______ rubbish , there are flies .

　　 A. there are　　 B. there is　 C. is　 D. there has

29. Her ______ to her children`s faults ______ quite extraordinary .

　　 A. blind ; is　 B. blind ; are　 C. blindness ; is　 D. blindness ; are

28. The Olympic Games ________ held every _______ years.

　　 A. is ; four　 B. are 　C. is ; five　 D. are ; five