`1`. I stayed up late last night as I wanted to finish my homework.

As = because: bởi vì

`2`. The thick fog made it impossible for me to drive to work.

Impossible (adj): không thể, bất khả thi

`3`. This is the first time Nick has ever been to Viet Nam.

Cấu trúc: This is the first time + S + have/has + (ever) PII.

`4`. Mr.Lam doesn't teach the same subject as Mr.Hải.

Cấu trúc: the same + N + as

`5`. I don't want to see him tommorrow.

Want to V: muốn làm gì

1. I wanted to finish my homework, so I stayed up late last night. ( as )

-> I stayed up late last night so as to finish my homework

2. The thick fog prevented me from driving to work . ( made )

-> The thick fog made it impossible for me to drive to work.

3. Nick hasn't been to Viet Nam before. ( time )

-> This is the first time Nick has been to VN

Cấu trúc: This is the first time + S + have/has + (ever) PII....

4. Mr. Lam teaches Englishh. Mr. Hai teaches Math. (subject )

-> Mr. Lam doesn't teach the same subject as Mr Hai

Cấu trúc: the same + N + as...

5. I 'd rather not see him tomorrow. ( want )

 -> I don't want to see him tomorrow.