Bài 1:
1. We know him and his friends.
2. The coat was both soft and warm.
3. It is stupid and quite unnecessary to do that.
4. I wanted to go but he wanted to stay.
5. Your arguments are strong but they don’t convince me.
6. You can go there either by bus or by train.
7. I was feeling tired so I went to bed when I got home.
Bài 2:
1. before
2. when
3. unless
4. for fear that
5. until
6. although
7. so that
8. so….that
9. if
10. than
11. even though/although
12. wherever
