1 . Waking up suddenly________lead to rapid heart rate and high blood pressure.

A．must

B．would

C．can

D．shall

2 . I asked in the bookshop about Will Dutton’s latest book, but all they           tell me was that it would come out before the end of the year.

A．might

B．must

C．could

D．should

3 . Timmy, why        in the mud? I have already told you so many times not to!

A．must you sit

B．should you sit

C．will you sit

D．can you sit

4 . But grocery store bread ________ stay fresh during long shipping and storage times. So companies often put a chemical preservative in it. (用适当的词填空)

5 . 下列各句均有一处错误，请标出并改正。
1. If my brother was here, everything would be all right.
2. If he hadn’t been caught in the storm yesterday, he will not be ill now.
3. Therefore we strongly suggested that similar events are held every year.
4. The answer sheet must cut from the newspaper and sent to China Daily after the deadline.
5. We must found ways to protect our environment.
6. Some people who don’t like to talk much are not necessarily shy; they must just be quiet people.
7. —It’s the office! So you may know eating is not allowed here.
—Oh, sorry.
8. If you made better use of your time, you might have learned more.
9. Eye doctors recommend that a child’s first eye exam was at the age of six months old.
10. It mustn’ t be the vocabulary that caused you the problem in the exercise because you know a lot of words.

6 . Just as I was hurrying to class, there ________ come Tom with a long story to tell you.

A．could

B．must

C．might

D．would

7 . Public health experts kept telling citizens it was of utmost importance that social distancing and hygiene habits ________ amid the pandemic.

A．were to be kept	B．had to be kept
C．must be kept	D．should be kept

8 . —Mom,_____I hang out with Susan now?
—No,you_____.It’s dangerous for two girls to be outside at night.

A．could;can’t

B．could;needn’t

C．should;can’t

D．must;couldn’t

9 . 为了在竞争激烈的广告界脱颖而出，他们必须将最高水准的设计与创造性的方法结合起来。（汉译英）

10 . 我们的言行必须一致。（corespond, behavior）(汉译英)