COMPLETE WITH THE PRESENT PERFECT CONTINUOUS FORM OF THE VERB IN BRACKETS
1)My parents_______(donate)money WWF for a long time
2)She_______(collect)the rubbish to recycle for aweek
3)Engineers_____(design)the green car for a long time
4)Tony_____(talk)on the phone for two hours
5)I______(look) for my keys since 11 am