一、用What或How填空。
1. a long sleep the cardboard box had!
2. wonderful the change is! It became a new book.
3. beautiful flowers they are! They are made of old paper.
4. clever you are! You know how to sort rubbish.
5. important work the workers do at the recycling centre!

1. What 2. How 3. What 4. How 5. What

二、将下列句子改写为感叹句。
1. The robot is very cool.
a robot!
2. The dress made of old newspaper is beautiful.
beautiful the dress made of old newspaper is!
= a beautiful dress made of old newspaper!
3. The workers do very important work.
important work the workers do!
4. It is really wonderful to give old things a new life.
wonderful it is to give old things a new life!

1. What; cool 2. How; What 3. What 4. How

三、根据中文提示及首字母，完成感叹句。
1. 这真是一个伟大的想法！ a g idea!
2. 这些旧书多么有用啊！ u these old books are!
3. 你多么聪明啊！ c you are!

1. What; great 2. How useful 3. How clever