`II`. 

1. We couldn’t go out because it was so dark.

- It was too dark for us to go out. ( It + to be + too + adj + <for sb> to V: quá ... để <ai đó> làm gì )

2. Kevin said, “What does she do Jack?”

- Kevin asked that what she did Jack. ( câu tường thuật lùi thì )

3. Nam spoke English well, so they offered him the job.

- Nam spoke English so well that they offered him the job. ( so + adj + that: quá ... đến nỗi mà )

4. I won’t phone him if he doesn’t phone him first.

- Unless he phones him first, I won’t phone him. ( Unless = If not )

5. She has never moulded an animal out of clay before.

- This is the first time she has ever moulded an animal out of clay. ( This is the first time + thì hiện tại hoàn thành )

`1.` It was too dark to go out.

- Cấu trúc too...to

- It + be + too + adj +(for sb) + to V +...: quá... để làm gì

`2.` Kevin asked me what she did jack.

- Câu tường thuật dạng Wh-question

- S + asked (+O) + Wh-question + S + V

`3.` Nam spoke English so well that they offered him the job.

- Cấu trúc so...that

- S + V + so + adv + that + S + V

`4.` Unless he phones him first, I won’t phone him.

- Unless = If..not = Trừ khi

- Câu điều kiện loại 1

`5.` This is the first time she has ever moulded an animal out of clay.

- This is the first time + S + have/has + (ever) + VpII/V-ed + ...