賴世雄教你輕松說(shuō)英語(yǔ)Unit 20 Is this seat taken?這個(gè)位子有人坐嗎?

Unit 20
Is this seat taken?
No, have a seat.
This seat is not taken.
Yes, it is, I'm sorry.
No, you may have a seat.
May I open the window?
May I go?
May I use your car?
No, have a seat.
Yes, it is, I'm sorry.