Clause + but + clause: nhưng (mang nghĩa tương phản)

Clause + and + clause: và (bổ sung thêm thông tin cần biết) / N and N / ADJ and ADJ 

Clause + or + clause: hay / hoặc (dùng cho sự lựa chọn)

Clause + so + clause: vì vậy (nguyên nhân - kết quả)

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1. We know him and his friends.

2. The coat was soft and warm.

3. It is stupid to do that so it's quite unnecessary.

4. I wanted to go but he wanted to stay.

5. Your arguments are strong but they don't convince me.

6. You can there there by bus or train.

7. I was feeling tired so I went to bed when I got home.

`color{orange}{~LeAiFuRuiHuiBao~}`