Present perfect progressive
1.I..........(wait) for you since two o'clock. What took you so long?. ............
2. Marta ..................(live) in Kiev since 2001.......... 3. He's tired because he...............(play) handball for two hours........ .
4. We...........(look) for the exit for an hour and still haven't found it............
5. How long...........she.............(work) in the garden? It's getting hot..........
