42. I was stuck by the limited use _______ their natural resources.

A. the Indians made of　　 　 B. which the Indians made　　

C. for the Indians to make of　　　 　 D. for the Indians making of

41. They have started an investigation, _______are being kept secret.

A. the details of which　 　　　 B. which details　 　　　 C. the details　 　　 D. the details of that

40. Although violent , tornadoes are small storms ______paths aren’t usually more than a quarter

of a mile in width.

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

39. Who is the man _____was standing at the door ?　

A. who　 　　 B. which　 　 C. that　 　　　 D. as

38. What’s that _____ was flashed in the sky just now?

A. which　　 B. that　　 　　 C. who　　 　 D. as

37. Nearby were two boats _____ they had come to the island.

A. where　　 B. by which　　 　　 C. in which　　 　　 D. with which

36. This is the school _____ my little brother studied years ago.

A. which　　 B. that　　 　　 C. when　　 　 D. in which

35. Thirty people were sent to the hospital after accident, _____ children.

A. many of them were　　 　 B. many of them

C. many of whom were　　 　 D. many whom were

34. The furniture _____ I ordered was sent to the wrong address.

A. in which　　 　　 B. where　　 C. when　　 　 D. which

33. He has many habits, ______ are harmful.

A. some if them　 　　　 B. which of some　 　　　 C. of which few　　 　　 D. few of whose