1. 用方框中所给单词的适当形式填空。每个单词限用一次。

million,   think,   America,   influence,   great

1. （1） of people went to the painting exhibition last year.
3. （2） —Jack, what are you doing?

   —I'm reading a book about one of the inventors in the world.

5. （3） —Lu Xun was a great as well as an excellent writer.

   —I agree with you.

7. （4） —People are very easily by their friends.

   —That's true.