2.

1) I haven’t seen you for a long time.Where have you been?
2) When did you last talk to her?
3) I have known him for a long time.
4) Mark and Jane have been together for 2 years. They met after football matchin 2003. They have lived in their new house since spring.

3.

1)  met
2)  got
3)  have known
4)  were
5)  lost
6)  have been
7)  has not played
8)  lived
9)  met
10)  got
11)  have known
12)  were
13)  lost
14)  have been
15)  has not played
16)  lived