学生们在课堂上做练习。

Students do exercises in class.

他喜欢在早晨做练习。

He likes to do exercises in the morning.

我每天早上做练习来保持健康。

I do exercises every morning to stay fit.

我每天都会做练习册上的题目。

I do exercises in the workbook every day.

她每天花一个小时做练习。

She spends an hour every day to do exercises.

医生建议他每天做练习。

The doctor advised him to do exercises every day.

歌手们经常做练习来加强他们的喉部的肌肉。

Singers often do exercises to strengthen their laryngeal muscles.

多读多做练习，你会得到提升的。

Read a lot and do exercises, and you'll get improved.

我的意见是我们先做练习题。

My idea is that we do exercises first.

我的主意是先做练习。

My idea is that we (should) do exercises first.