1 . 阅读下面短文，在空白处填入 1个适当的单词或括号内单词的正确形式。

The giant panda     1     (love) by people throughout the world. Chinese scientists     2     (recent) had a chance to study a wild female panda with a newborn baby. She was a very     3    (care) mother. For 25days, she never left her baby, not even to find something     4     (eat)! She would not let any other pandas come near. She licked the baby constantly to keep it clean. Any smell might attract natural     5    (enemy) that would try to eat the little comforting panda. The mother held the baby in her front paws much the way a human does.     6     it cried, she rocked it back and forth and gave it little comforting pats. The mother continued to care for the young panda     7     more than two years. By that time, the panda no longer needed     8    (it) mother for food. However, it stayed with her and learned about the ways of the forest. Then, after two and a half years, the mother     9     (drive) the young panda away. It was time for her to have a new baby,     10     it was also time for the young panda to be independent.

2 . I prefer ________ out for a walk rather than ________ at home doing homework.

A．to go, to stay

B．go, stay

C．going, staying

D．to go, stay

3 . I like getting up very early in summer. The morning air is so good       .

A．to be breathed	B．to breathe
C．breathing	D．being breathed

4 . The best way he could think of_______ English was to watch situation comedies.

A．studying

B．to study

C．to studying

D．studied

5 . It remains _________(see) whether or not they will accept the offer. (所给词的适当形式填空)

6 . Robert is said ______ abroad, but I don’t know what country he studied in.

A．to have studied

B．to study

C．to be studying

D．to have been studying

7 . With a lot of difficult problems ________, the newly-elected president is having a hard time.

A．settled	B．settling
C．to settle	D．being settled

8 . Every chance must be made good use of ________ English.

A．to speak

B．speaking

C．spoken

D．speak

9 . It is not unusual for teenagers of your generation______________(attract)to computer games and online world. （所给词的正确形式填空）