Fill in for or since. 1)it's been three hours! 2)she's been planning the easter 3)have you been studying years? 4)they have been playing tennis 5)we're been writing to holiday in crete last year. 6)he's been following now. 7)have you been waiting got off the train? 8)she's been looking at that an hour. 9)has he been feeling ill a long time? 10)we've been thinking about buying a new year.

1)It's been rainingforalmost three hours!
2)She's been planning the partysincelast Easter
3)Have you been studying Englishformany years?
4)They have been playing tennis ...since10am
5)We've been writing to themsinceour holiday in Crete last year.
6)He's been following herformonths now.
7)Have you been waiting heresinceyou got off the train?
8)She's been looking at that paintingforover an hour.
9)Has he been feeling ill ...for a long time?
10)We've been thinking about buying a new carsincelast year.