60. The ship changed its course _____ there was a storm.

　 A. on account of　　　　　 B. but

　 C. because of　　　　　　　 D. because

59. All ______ is a continuous supply of fuel (燃料) oil.

A.　　 what is needed　　　 B. that is needed

C. the thing is needed　　 D. for their needs

59. If we work with a strong will, we can overcome any difficulty ______ great it is.

　 A. what　　　　 B. how 　　　　C. however　　　　 D. whatever

58. An order has come from Berlin ______ no language but German may be taught in the school.

　 A. what　　　　　　 B. that　　　 C. whether　　　　　 D. when

57. Every one was glad to hear the news ______ we had passed the test.

　 A. what　　　 B. that　　 　　C. which　　　　　 D. if

56. Would you like a cup of coffee ________ shall we get down to business right away.　　　　　　　　　　　　　　　　　　

　 A. and　　 B. then　　 C. or　　　 D. otherwise

55. Show them ________.

1. what colour do you like most
2. which colour do you like most
3. what colour do you like moset
4. what colour you like moset

54. She thought I was talking about her daughter, _____, in fact, I was taking about my daughter.　　　　　　　　　　　　　　　　　　　　　

　 A. whom　　　 B. where　　 C. which　　　 D. while

53. _______ they are discussing now is ____ they should let Tom know that.

1. What; that　 B. What; 　C. what what ; 　　D. if ; what

52. -Do you remember _____ he came?

　 ­­­­­­­­­­-Yes, I do, he came by car.

　 A. how　　 B. when　 C. that　　　 D. if