Words failed to ___________ my feelings the moment I saw my long-lost sister.

A. control　　　 B. affect　　　 C. exchange　　　　 D. convey

Only after my friend came　　　　 .?

A.did the computer repair?　　　　　　　　　 B.he repaired the computer?

C.was the computer repaired?　　　　　　　　 D.the computer was repaired

It’s none of business. Don’t be so___about what your shouldn’t know.

A. anxious　　 B. careful　　　 C. curious　 D. particular

You will make a ________ by selling now；if you wait，the price may fall.

A. goal 　　　　　 B. interest 　　　　 C. profit 　　　　 D. message

---Did you work in the lab every afternoon? ---No, but sometimes, I wish I ____.

A. had time to　 　　　 B. had time to do　 C. have time to　　 D. have time

—— There are ______ such books here.

—— I only need ______ these books on this shelf.

A. eight dozens ; one dozen　　 B. eight dozens of ; one dozen of

C. eight dozen ; one dozen　　　 D. dozens of ; one dozen of