90、You must keep the baby______.

A．well fed　　 B．well feeding　　 C．feed well　　 D．feeding well

89、You’d better ______ the door open. It’s too hot.

A．let　　 B．have　　 C．make　　 D．leave

88、If you keep on, you’ll succeed ______

A．in time　　 B．at one time　　 C．at the same time　　 D．on time

87、She is the very girl ______ our teacher spoke.

A．who　　 B．whom　　 C．of whom　　 D．whose

86、After the war, a new school was put up ______ there had once been a theatre.

A．that　　 B．where　　 C．which　　 D．when

85、I have bought two pens, ______ writes well.

A．neither of them　　 B．neither of which　　

C．none of which　　 D．both of which

84、Father won’t ______ me to use his IBM586 Computer.

A．let　　 B．have　　 C．agree　　 D．allow

83、---What did you think of her speech?

　 ---She ______ for one hour but didn’t ______ much.

A．spoke, speak　　 B．spoke, say　　 C．said, speak　　 D．said, say

82、There are so many bicycles here, I don’t know ______.

A．what to buy　 B．to buy which one　 C．which one to buy　　 D．to buy what

81、A library with 2000 books ______ to the nation as a gift.

A．have offered　　 B．has offered　　 C．is offered　　 D．are offered