1. 用方框中所给单词的适当形式填空，每个单词限用一次。

subject, beat, menu, add, difficult

1. （1） —What's the of the art festival?

   —Humans and nature.

3. （2） —Welcome to our restaurant. What would you like to have?

   —Just a moment. I'd like to see the first.

5. （3） The little boy has in making a speech in front of all the parents.
7. （4） You know, at last you need to yourself.
9. （5） Please more salt in the soup.