几个英语问题？

1.He was a famous actor when we were still at shool.

2.They must have been working for a long time.

3.You had better drive slowly.

4.This booke may be cheaper than that one.

5.The girl waving to you is beautiful.

6.The man can not be a doctor.

1.The little boy isn't more than six years old.

2.He must have done his work.

3.Can you look after my dog?

4.This is the reason why he was late.

5.You had better not drink too much.

1. He was a famous a famous aactor when we were still at school.
2.They msut have been working for a long time.
3. You had better drive slowly.
4. This book may be cheaper than that one.
5. The beautiful girl is waving to you.
6. The man can not be doctor.
1. That boy is not yet six (years old).
2. He must have finished his work. (job）
3. Could you take care of my dog?
4. This is the reason why he was late.
5. You'd better not drink too much.

He was a famous actor when we were still at school

They must have been working for a long time

You had better drive slowly

This book may be chipper than that one

The beautiful girl is waving to you

The man can not be a doctor

The boy is still yonger than six

He must have finished his work

Could you please look after my dog for me?

That is the reason why he was late

You had better not drink too much wine

1.he ，still ，a， was ，actor ，when，at ，famous，we ，school，were
He was a famous actor when we were still at school.

2.they ，been，for，have，a，working，long，time，must
They must have been working for a long time.

3.had，you，drive，better，slowly
You had better drive slowly.

4.this，may，cheaper，book，be ，than，that，one
This book may be cheaper than that one.

5.the，waving，beautiful，is，girl，you，to
The beautiful girl is waving to you.
(actually I think this sentence should be "The beautiful girl is waving AT you")

6.man，be，can，the，not，a ，doctor
The man cannot be a doctor.

汉译英：
1.那个小男孩还不到六岁。
That little boy is not even six.

2.他一定已经完成他的工作了。
He must have finished his work already.

3.你能提我照顾一下我的狗吗？
Can you please take care of my dog fo rme?

4.这就是他为什么迟到的原因。
This is the reason why he was late.

5.你最好不要喝太多酒。
You better not drink too much wine.

1.He was a famous actor when we were still at shool.

2.They must have been working for a long time.

3.You had better drive slowly.

4.This booke may be cheaper than that one.

5.The girl waving to you is beautiful.

6.The man can not be a doctor.

暑假作业啊???