p. 60, ex. 3. b) A: Have you made your bed and tidied your room already?
B: Yes, I have.
A: Have you done your homework? B: Not yet.
A: Have you cooked some spaghetti? B: Yes, I have. I have just eaten them.
A: Have you washed the dirty clothes already? B: No, I haven’t.
A: Have you taken the video back to the video club? B: Yes, I have done it.
A: Have you phoned for a pizza? B: Yes, I have just phoned!
p. 60, ex. 4. I cannot agree with the first girl. I think we must help our parents about the house because we live in our house, too. And I am also sure it is useful to learn to do everything with your own hands for the future.