плииз, помогите!! С заданием по-английскому

1) A: I'm thinking of buying a new computer. 
B: But computers cost so much money. What's wrong with the one we've got? 
A: it's getting out of date now. 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 letter. 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 always fall asleep. I just can't keep awake. 
B: What time do you go to bed? 
A: About ten o'clock usually. But it doesn't make any difference. 

7) A: Could you post the goods to me, please? 
B: Yes, certainly. 
A: I live at a guest house at the moment as I'm looking for a flat. So could you send it to my work address? 
B: Yes, of course. And you'll have the goods by the end of the week I promise. 

8) A: Why do you want to change the whole plan? 
B: I'm just not happy with it 
A: And I don't understand why you are so difficult about it.