写完整的英语句子

1.stay up late

2.see a dentist

3.three times a day

4.be necessary to do

5.take care of

至少用三种时态。。。

速度。。。。

1.He stayed up late last night.

2.I will go to see a dentist.

3.He goes there three times a day.

4.It is necessary to study English well.

4.She often takes care of the boy.