9. 我发现他正在听音乐。

I found to music.

8. 我姐姐正在电话上和她的朋友聊天。

My elder sister is talking with her friend .

7. 不要和你的同学打架。

Don’t your classmates.

6. 老师不允许我们在教室里吃东西。

The teacher doesn’t in the classroom.

5. 不要生我的气。

Don’t be me.

4. 我希望你能成功解决这些问题。

I hope you can these problems successfully.

3. 不要忘记把这本书还给我哥哥。

Don’t forget to the book to my .

2. 请先快速浏览一下这篇课文。

Please the text first.

1. 他周末经常和朋友们闲逛。

He often with his friends on weekends.

4. He wanted to know how to d with the problem.