15.(　 ) Which of the following sentences doesn’t contain(包含) an object clause?

　　 A. Many people believe robots will do most of our work.

　　 B. Scientists should be able to develop plants that grow on Mars.

　　 C. People think that humans on Mars have to wear special boots to make themselves heavier.

　　 D. We all know the next Olympic Games will be held in Beijing.

14. That is ________ news!

A. real exciting　　 B. really exciting　　

C. real excited　　　 D. really excited

13.(　 ) You’d better stay at home ______they ______.

A. during, leave　　 B. while, leave　

　C. during, are away　　 D. while, are away

12.(　 ) We are looking forward to ________ you soon.

　　 　A. hear from　　 B. hearing from　　 C. hearing　　　 D. hear

11.(　 ) _______ catch the early bus, we started out early in the morning.

A. With the result　　　　　 B. In order to　　　　　　　　

C. Therefore　　　　　　　　　 D. Because of

10. Miss Green didn’t tell us _______in 2002.

A. where does she live　　　 　 B. where she lives

C. where did she live　　　　 　 D. where she lived

9. The robot is made _______ all the housework.

　　 A. do　　　　 B. to do　　　　 C. doing　　　　 D. to be done

8.(　 ) I don’t know what to do ______ the broken computer.

　　 A. for　　　　 B. with　　　　 C. about　　　　 D. of

7. I think the robot _______ is very interesting.

　　 A. who was made in China 　　B. that made in China　

C. made in China　 　D. that come from China

6. “Post this for me. ______, I will return you to the shop.” Eddie said to Hobo.

　 　A. So　　　　　 B. However　 　　C. Otherwise　　　 D. As