Open the brackets.
1. There is nobody in that room. __________you _____________ (read) detective stories again?
2. What ______ you ______________ (do) here?
3. He _________________ (do) his lessons since after lunch.
4. "Where's Fred?" - "He's ______________ (work) in the garden. He ____________________ (plant) rose bushes since dawn."
5. All things in the drawing-room are out of place. The children ____________________(play) hide-and-seek!
6. I _____________________ (think) of your aunt's proposal since we last met.
7. Where __________ you _____________(swim) at this early hour of the day?
8. We ___________________ (stay) at the Regent Hotel; won’t you come and see us?
9. For a week now those mice _____________________ (steal) food from the pantry,
10. Down by the pine woods they _______________________(lay) out a new road.

1.are you reading2. are you doing3. has been doing4. is working, has been planting5. are playing6. have been thinking7. are you swimming8. are staying9. has been stealing10. are laying