Rewrite the sentence so that it means the same as the first sentence. Use present perfect simple or continuous.
1) I came here at 3.00 and now it's 5.00.
I for two hours.
2) I haven't seen this film before.
This is film.
3) Mark is asleep.
Mark to bed.
4) I began work here in 1999.
I since 1999.
5) Anna isn't here yet.
Anna yet.
6) We don't know each other.
We before.
7) There isn't any food left.
Someone all the food.
8) We started waiting in this queue half an hour ago!
We for half an hour.
9) It's a long time since I was last here.
I a long time.
10) This is our seventh wedding anniversary.
We seven years.
© Grammar Exercise