89. The doctor did what he could ___ that child.

A.　　　 　save　 B. to save　　 C. saved　　 D. saving

87. There are so many beautiful presents in the shop that I don’t　　 know ____.

　 A. which one to choose　 B. to choose which one　 C. which to choose one　

　D. to choose which

86. Would you please tell me ___?

A.　　　 where the East Airport is　　　 　B. how far the east Airport

　　 C. how can we get to the east Airport　 D. when was the East Airport built

84. I have no idea ____ far the airport is from here.

A.　　　 what　 B, how　 C, it’s　 D. that

82. She didn’t tell me ___ .

　 A. which room did he live　 B. which room he lived in

　 C. which room he lived　　　 D, he lived in which room

80. Do you know ___ he looks worried

A. what　 B, that　 C. if　 D. why

78. The shopkeeper asked me _____.

　 A. what size shoes I wore　 B. what size shoes did I wear4

　 C . I wore what size shoes　 D. what size shoes do I wear

77. Mike doesn’t know ___ to use a computer.

A . what　 B. who　 C. how　 D.　 which

76. She didn’t tell me ___.

A which bus I should take　 B .which bus should I take

　 C . which bus I shall take　　 D. which bus shall I take

75. The first one_______ the bus was a little boy.

　 A. get on　　　　 B. got on　　　　 C. to get on 　　　　　　　D. gets on