写作业的英语翻译是 doing homework。例如：

1. I was doing my homework when Li Ming called me last night.

2. He was doing his homework when I came in.

3. I see her doing her homework now.

4. I have to do homework in English tonight.

5. Light is addicted to computer games, evening will play to midnight, also too lazy to do homework.

6. I suppose I'd better do some homework.

7. Before you go near a stockbroker, do your homework.

8. This naughty kid is completely uninterested in his schoolwork.

9. Stop playing and get down to your homework.