Ex.7. Respond to the following, using the Present Perfect.
1. Why don’t you join me and have lunch?
– I’ve already had lunch. I’m not hungry.
2. This is a very good dictionary. George, you may need it in your studies. Why don’t we buy it? –______________.
3. Why don’t you apply for this job? You may get it. - _______________.
4. Why don’t you speak to the boss? ____________________.
5. Why don’t you phone and explain everything to him? ____________.
6. Why don’t you try on these shoes? _______________.
7. Why don’t you say ‘Happy birthday’ to Sally? She used to be your friend. ____.
8. Why don’t we invite her to our party? _____________________.
9. If you need some help, why don’t you ask me or somebody else? ___________.
10. Why don’t we go and see this film? – Oh no, _______________ (twice).