填空:

1. She is _____ (walk, walking) now.

2. Mother is ______ (feed, feeding) birds.

3. They are _____ (sitting, siting) on the chair.

4. Cindy is _____ (watch, watching) TV.

5. Joe is _____ (jogging, joging) in the garden.

6. Look, Nick is _____ (coming, come).

7. The cat is _____ (lieing, lying) on the rug.

8. Listen, she is _____ (singing, sing).

9. Look, the girl is _____ (run).

10. The cat is _____ (eat) now.

11. Look, the baby is _____ (smile).

12. My mother and my father are _____ (dance).

13. Uncle Jerry is _____ (drive).

14. The fish is _____ (swim) in the river.

15. She is _____ (shop).

根据汉语意思填空:

1. 你要去哪儿啊? Where are you _____?

2. Nick 正在爬攀登架. Nick is _____ (climb) the jungle gym.

3. 他们正在读书. They are _____ books.

4. 爷爷正在吸烟. Grandpa is _____.

5. 我在做作业. I am _____ (do) my homework.

6. 我妈妈正在做饭. My mother is _____.

7. Jerry在喝柠檬果汁. Jerry is _____ lemon juice.

8. 他正在写信. He is _____ a letter.

9. 看! Cindy来了. Look, Cindy is ______.

10. 我们在唱歌. We are _____ now.

填入be动词的适当形式

1. He _____ drinking water.

2. The eagle _____ flying in the sky.

3. Children _____ playing in the playground.

4. They are _____ working now.

5. I _____ going to the supermarket.

6. I _____ coming.

7. He _____ walking in the woods now.