4.来自你的声音。

3.A few students are often late for class.

2.告诉你的父母，长时间学习后你需要放松，或者求助你的老师。

1.Please be quite.

5.　　 How many problems can you see on the website?

[答案]

4.　　 What’s the Chinese for from your voice?

3.　　 将汉语句子译成英语。

2.　　 将画线的英语句子译成汉语。

1.　　 If some students talk loudly in the library,you could say politely , “_____________________”