8. The baby watched 　　　listened.

7. They made faces , 　　　we all laugh.

6. He went there by train 　　　she went there by airplane.

5. There is no air 　　　water on the moon.

4. He is short 　　　strong.

3. It was our first lesson, 　　　the teacher didn’t know all our names.

2. It was hard work, 　　　they really enjoyed it.

1. You may do it yourself, 　　　ask someone to help you.

10. Water is a liquid and ice is a　 s　　　 　.

9. Agriculture is about　 g　　　 　plants for food.