5.Present Perfect vs Present Perfect Cont.
1.The Smiths (donate\just ) money to WWF .
2.They (sell|already ) this house.
3.The eco helpers (plant) the trees all the morning.
4.Mila (collect) the rubbish to recycle for a week.
5.Bobby (talk) on the phone for two hours.
6.I (look) for my keys since 11 a.m.
7. (watch) they this show for 2 hours?
8. We (buy) a new TV set recently.
9.She (work) __ in this school since 1995.
10. I (live) __ without heating for three weeks.
