II.
1. We last visited England three months ago.
2. His family has their meals together during a good time.
3. This is the bookshop in which I bought the book yesterday.
4. She cooks very well because she has joined in a cooking class.
5. She is the English teacher who has taught us for four years.
6. Son Doong cave is one of the biggest caves in the world.

1. We last visited England three months ago.

2. His family has a good time during their meals together.

3. This is the book which  I bought in bookshop yesterday.

4. She cooks very well because she joined in a cooking class.

5.She is the teacher who has taught us English for four year.

6. Son Doong is one of the biggest cave in the world.