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 . It was not until near the end of the letter ________     she mentioned her own plan.

A．that	B．where
C．why	D．when

3 . The computer was used in teaching. As a result, not only _____, but students became more interested in the lessons.

A．saved was teachers’ energy

B．was teachers’ energy saved

C．teachers’ energy was saved

D．was saved teachers’ energy

4 . At a rough estimate, Nigeria is _________ Great Britain.

A．three times the size as	B．the size three times of
C．three times as the size of	D．three times the size of

5 . Nobody but doctors or nurses and those ______ by Dr Hu ______ to enter the patient’s room.

A．invited; is allowed	B．are invited; are allowed
C．being invited; allowed	D．invited; are allowed.

6 . She brought with her three friends，none of ________ I had ever met before.

A．them

B．who

C．whom

D．these