4. 自从来到我们学校，杰克就努力学习。

Jack has studied hard to our school.

3. 我告诉她无论什么时候，想回来就回来。

I told her to come back to.

2. 请调查每名学生最喜欢的音乐。

Please about every student's favorite music.

III.根据汉语意思完成句子

1. 在数学课上李老师总是对我们很有耐心。

Mr. Li always us in math class.

10. Jean has (change) since she started junior high school.

9. They have enjoyed (them) in junior high school.

6. There are lots of people (exercise) in the park.

7. I am looking forward to (go) to senior high school.

3. Mr. Liu guided me (do) even better in Chinese.

5. The teachers encourage the students (study) hard.