1 . It’s definitely my turn________(treat) you, and you paid last time!

2 . ________he or I will be chosen to be the manager.

3 . The________expression on his face suggested that he knew nothing about the________news. (astonish)

4 . I am proud of________(be) Chinese and come to realize the responsibility I shoulder as a member of the younger generation.

5 . He is used to________（walk）to his office in spite of the bad weather.

6 . I also had friends________gave me a great deal of encouragement.

7 . The cost of production in our country is________（two）more than that in the other countries.

8 . You can’t expect a________（nice）day. There is no wind and it’s sunny.

9 . It’s said that the power plant is now twice________it was.

10 . A local radio station says that several earthquakes________（happen）in the past twenty years.