Alan is a careful driver, but he drives ______ of my friends.

A. more carefully　 B. the most carefully　 C. less carefully 　　 D. the least carefully

The Tower of London is _______ the Church tower.

A. twice high than　　　　　　 B. two times high as

C. twice higher as　　　　　　 D. three times the height of

— I apologized to you ________ your dictionary for so long.

　 — It doesn’t matter.

A. to keep　　　　 B. for having kept C. of keeping　　　　 D. for keeping

________ the plan has been made, let's get down to ________ it out.

A. Now that; carry　 B. Because; carry　 C. Since; carrying　 D. Now; putting

The car ______ at the present speed until it reaches the foot of the mountain at about the o’clock tonight.

　 A. would go 　 B. went

　 C. will be going 　 D. goes

Mr. Smith gradually _____ a knowledge of the subject.

　　A. attained B. achieved C. required D. acquired

____________(显而易见) I don't need to say how important this project is.

When he came to, he found himself ___ on a chair, with his hands ___ back.
A. to sit; tied B. sitting; tying C. sat; tied D. sitting; tied

How I wish I ____ to reapair the watch! I only made it worse.
A. had tried 　　 B. hadn't tried 　　 C. have tried 　　　　　　 D. didn't try

What Yang Liwei wanted to do when he got out of the spaceship was _____ the joy with all the Chinese.

　 A. share　　　　 B. shared     　 　 C. having shared D. about to share