4. I will go back soon.(改为同义句)

I will soon.

3. Did Tom stay at home?(作肯定回答) 

Yes, .

2. My grandfather bought a bird.(改为一般疑问句)

your grandfather a bird?

按要求完成句子

1. David went to the zoo.(改为否定句) 

David to the zoo.

5. 那张床很舒适。那个男孩儿很快就睡着了。

The bed was very . Soon the boy fell .

4. 她指着天空中美丽的月亮。

She the beautiful moon in the sky.

3. 昨天老师手里拿着一本书进了教室。

The teacher the classroom a book in his hand yesterday.

2. 刚才有人敲门。

Someone the door just now.

根据汉语意思完成句子

1.从前，那座山里住着一位老人。

, there lived an old man in the mountain.

8. We (not have) a party last Sunday.