2 . In many countries, ________ (shake) one’s head means “no”, and nodding means “yes”. (所给词的适当形式填空)

3 . A soap opera is pure ________ (entertain) and there is nothing wrong with that. （所给词的适当形式填空）

4 . Designs for the new sports hall are ________ public display in the library. （用适当的词填空）

5 . ________ impressed me most is the optimistic attitude of the disabled. (用适当的词填空)

6 . The government has given top ________ (prior) to reforming the tax system. （所给词的适当形式填空）

7 . Steve was ________ (intense) curious about the world I came from. （所给词的适当形式填空）

8 . ________ is estimated that 1.3 billion people will use English as either a first or a second language by 2050.（用适当的词填空）

9 . As a result, I was tired and ________ (depress). (所给词的适当形式填空)

10 . He emphasize the importance of education and self-improvement, which he believed would lead to a _____________ (harmony) society. (所给词的适当形式填空)