5．As soon as I was on ______， I began to have second thoughts about leaving.

A. abroad　 　　　　　　　　　　　　 B. broad

C. aboard　 　　　　　　　　　　　　 D. board

4．He is wearing sun glasses to ______ his eyes from strong sunlight.

A. keep　 　　　　　　　　　　　　　　 B. get away

C. take care　 　　　　　　　　　　　 D. protect

3．For Tim this was the beginning of a new life, ______ he thought he would never see.

A. what　 　　　　　　　　　　　　　 B. that

C. one 　　　　　　　　　　　　　　　 　D. it

2．In Hangzhou Mr. Green was so struck by ______ beauty of ______ nature that he stayed for another night.

A. /; /　 　　　　　　　　　　　　　　　 B. /; the

C. the; /　 　　　　　　　　　　　　　 D. the; the

1．On the one hand, of course, cars are very useful. But ______， they cause a huge amount of pollution.

A. for another　　　B. in the other hand

C. on the other　 　　　　　　　　 D. on another hand

10．to accept a challenge

9．made a deep impression on(upon) me

8．owes it to

7．was raised at the meeting

6．thought highly of