Giải:

1. A: I'm thinking of buying a new car.
B: But cars cost so much money. What's wrong with the one we've got?
A: it's getting old and unreliable now.

2. A: Your new trousers look nice.
B: Thank you. The trouble is they don't fit properly. I don't know why I bought them, really.

3. A: What are you  doing?
B: I'm weighing this parcel. I need to know how many stamps to put on it.

4. A: I think this road is really dangerous. Look how fast that lorry is going.
B: I  agree. People shouldn't go so fast.

5. A: I like musicals. And this is a great show, isn't it? Are you enjoying it?
B: Yes, I am. I love every minute of it.

6. A: I'm always falling asleep. I just can't keep awake.
B: What time do you go to bed?
              Chúc bạn học tốt!