15．Jiuzhaigou Valley________________________many protected species of plants.

[答案]　is home to

14．I have been______________going abroad for further study.

[答案]　dreamt of

13．We were________________frightened when the tiger ran at us.

[答案]　sort高·考￥资%源~网 of

12．When I first saw him he was alone in his room，________________________.

[答案]　deep in thought

put up；dream of；agree to；be home to；so that；sort of；deep in thought；too much；in one’s opinion；at high speed

11．As soon as he got on the highway，he drove________________________.

[答案]　at high speed

10．I wasted not only v________time but also effort.

[答案]　valuable

9．He e________the importance of careful driving.

[答案]　emphasized

8．They drew a c________after a discussion.

[答案]　conclusion

7．In the gallery，there are often many famous artists’ works on e________.

[答案]　exhibition

6．He went to town on p________to buy a beautiful skirt for his daughter.

[答案]　purpose