— Why does the earth look blue in space?

— Because most of the earth’s surface ______ by water.

A．covers B．is covered

C．cover D．are covered

Many scientists believe that robots ______ able to talk like humans in 50 years.

A．were B．are

C．will be D．have been

— I don’t think students should use mobile phones at school.

—______. They really have a bad influence on our study.

A. I agree with you B. Not at all

C. No problem D. It’s my pleasure

The twins look exactly the same. ______ of them are in my class.

A．Each B．Both

C．Either D．None

— Sorry, Miss Liu. I left my workbook at home. Must I hand it in today?

— No, you ______. You ______ bring it here tomorrow.

A．mustn’t； should B．can’t；must

C．mustn’t；may D．needn’；can

Xiandao Lake in Yangxin is the famous place ______ we’ll visit next week.

A．that B．who

C．where D．whom

This museum ______ here for over 80 years. It ______ one of the oldest buildings in this city.

A．is; was B．had been; is

C．was; has been D．has been; is

— Hey, Jane. ______ are you feeling now?

— Much better. Thanks.

A．What B．Where

C．How D．When

______ to smile at your life when you are in trouble, and you will soon be happy again.

A. Try B. To try

C．Trying D．Tried

阅读下面的短文，掌握其大意，然后从各小题所给的A、B、C、D四个选项中选出最佳选项。

One day, I picked up my daughter Eloise from school and went to the supermarket for a few things. I was hoping to be in and out _____ .

I found a short line with just one person in front of me. It was a/an _____ woman, and she was paying for her things with only _____. After a long day at work, I was unhappy with this old woman.

But then I watched the young clerk(职员). He helped her _____ her change, so carefully taking it from her shaking hands. I _____ him repeatedly(重复地) say to her: “Yes, madam.” When she asked if she had enough to buy a bag, he told her she did. Then he went two lines over to get _____ for her. Never once did this clerk get annoyed or roll his eyes. He was patient and kind.

As I was watching him, I saw Eloise was too. I realized that my daughter was learning an important _____ from a complete stranger.

_____ the woman was finished, the clerk began ringing up(把…的费用相加) my things and thanked me _____ my patience. I thanked him too.

Then we left the supermarket with a full bag, but also with a _____ full of thankfulness for such an important lesson.

1.A．quickly B．slowly C．quietly D. freely

2.A．rich B．old C．poor D．healthy

3.A．change B．bill C．check D．card

4.A．copy B．compare C．count D．borrow

5.A．heard of B．listened to C．looked at D．thought of

6.A．it B．that C．them D．one

7.A．class B．rule C．lesson D．habit

8.A．Though B．Before C．After D．Until

9.A．because B．for C．of D．to

10.A．sight B．brain C．body D．heart