Giups em bài này với ạaaaaaaâ Điền Từ thích hợp vào chỗ trống : 1. They've......visited Paris before, have they ? 2. This computer is more expensive than the..... I have 3. Look ! she is looking at ....... in a mirror and smiling 4. Your dog is very friendly, isn't.....? 5. He's.... rich man. He has.......modern house and ......expensive car 6. .............. be late for school again,......you? 7. I'm sure .......... this car is very expensive 8. ...........is that umbrella ? - It's Tom 9. There are no boys in your class, .....there ?