14
1 They have built a new house. Have you seen it?
2 Have you shown your picture to mother? It hasn't finished yet.
3 I have seen this film. And you? Yes. It is an interesting film.
4 Have you been to London Zoo? Yes, I have .
5 The father has just returned from the sea.
6 Take these magazines. I have already read them.
7 Have you ever been to Greece? Yes, I have. It is a very beautiful country.
8 We haven't finished the experiment yet.
9 She has never translated such difficult articles.
10 It's the third time I've phoned him today.
11 He has gone to New York today.
12 Have you seen the direcor? No, I haven't.