543. Take care of yourself. See ____ you don’t catch cold.

A. if　　 B. when　　 C. that　　 D. whether

542. It’s rude ____you to ask his salary the first time you ____him.

A. of; meet　 B. of; met　 C. for; meet　　 D. for; meet with

541. You may ______a lady by asking her age.

A. anger　　　 B. angry　　　 C. be angry　　 D. be angry with

540. My grandfather is over 95 and _____ is worse, in poor health. He _____ goes nowhere.

A. that; almost　 B. what; nearly　 C. which; nearly　 D. what; almost

BDACB　 CDACD　 BCADC　 ACDBD

539. His German isn’t very good even _____he’s stayed in Germany for over two years.

A. now　　 B. though　 C. when　 D. after

538. – Shall I tell them the news?

　 ---No, I would rather they _______ know.

A. won’t　 B. don’t　 C. wouldn’t　　 D. didn’t

537. – Does he work hard?

　 ---Not at all. Nobody else could be ________.

A. harder　　　 B. more hard-working　 C. lazier　　 D. more lazy

536. Since the plan has been worked out, we must put it into _________.

A. practice　　 B. reality　　 C. action　　　　 D. fact

535. There _______no strong earthquake in this area in the near future, people are easy in mind

A. is　　 B. will be　　　 C. being　　　 D. is going to be

534. _________several times, but he still doesn’t know how to do it properly.

A. Being shown　　　　　 B.Having shown

C. Having been shown　　　 D. I’ve shown him