—What about going out for a walk after supper？

—___________. My friend Amy will call on me then.

A. I couldn’t agree more　　　 B. I am afraid not

C. I believe not　　　　　 D. I don’t think so

______ I failed in English a third time, I had no doubt about my gift for foreign languages.

A. By the time　 　 　　B. Until　　 　　　　 C. After　　　 　 　　D. Unless

Holms and Watson sat　　　　　　　　　　　　　 (让灯亮着) for half and hour.(with)

To use it seems so natural to put up an umbrella to _____ the water when it rains.

A. keep out 　 B. keep back　 C. keep off 　 D. keep away

Is there____________ the bomb exploding?

这个炸弹有爆炸的危险吗?

The boy is not ______ to dress himself.

A. old enough　　　　　 13. enough old

C. so old　　　　　　 D. very strong

You can have 　　　　 second try if you fail this time.

A．/　　　　　　　 B．an　　　　　 C．the　　　　 D．a

________on-going division between English?speaking Canadians and French?speaking Canadians is ________ major concern of the country.

A.The;/　　　　 B.The;a　　　　 C.An;the　　　　 D.An;/?

In class you should pay a ______to what your teacher is saying.