1)come back 回来

I will come back next week.

2)come down 下来

It's dangerous,please come down.

3)come in 进入，进来

Come in please.

4)come on 快，走吧，跟我来

It's getting colder: winter is coming on.

天渐冷了，冬天来了。

5)come out出来

6)come out of 从……出来

Come out of the cold street into the warm.

街上寒冷，进来暖和暖和。

7)come up 上来

The snowdrops are just beginning to come up.

雪花莲刚刚开始长出地面。

8)come from 来自……

He comes from England.

9)do one's lessons/homework 做功课/回家作业

We should do our homework by ourselves.

10)do more speaking/reading 多做口头练习/朗读

If you want to improve you English spoken, you will do more speaking.

11)do one's best 尽力

He does his best to practice his pronunciation.

12)do some shopping (cooking reading, cleaning)买东西(做饭菜读点书大扫除)

13)do a good deed (good deeds)做一件好事(做好事)

14)do morning exercises 做早操

15)do eye exercises 做眼保健操

Doing eye exercises are good for your health.

16)do well in 在……某方面干得好

I see Britain did well in the discus.

我看英国队在铁饼项目中表现不错。