新概念英语第1册，英语高手来帮忙翻译句子...（好的追加啊）

1 He must be the famous actor,but could that actress be his wife?
2 She must be his fifth wife. How old is he?
3 He must be at least 30 years old. He can't be more than 40 years old
4 He must be waiting for us.There is something in this box
5 I think he probably in bed. He must be dreaming just now.
6 You drived the car in the speed of 70 miles per hour just now
7 He must drink a lot of beer.His wife surely told him to drive slowly.
8 Surely,he see the speed limit signs.The police must amerce him
9 you saw him on 21st. It can't be 21st
10 You'd better accept his advice.You'd better not do it again

求采纳，打的很辛苦

1.He must be the famous actor. The actress what could be his wife?
2.He certainly is his fifth wife. He could have how old?
3.He must be at least 30 years old. He may not have more than 40 years old.
4.He must be waiting for us. There is something definitely in this box.
5.I think he probably in bed. He just must be dreaming
6.You just must be based on the speed of 70 miles per hour of the car.
7.He must drink a lot of beer. His wife must be told him to drive slowly.
8.He must see the speed limit signs. The police must punish him money.
9.You must be 21 see him. Can't be 21.
10.You'd better accept his advice. You'd better not do it again.

积分太少。题目太多。

我学的时候看到这几句了！嗯，你有书么？有书好办点，我不想发这么多的英文~