QUIZ START
#1. Have you been preparing the assignment _______ two hours?
#2. My mom ______ cooking for three hours.
#3. _______ we been wandering since yesterday?
#4. Has the pigeon been _______ nonstop for six months?
#5. I've not been ______ enough vegetables these days.
#6. Have they been revolting ______ 1978?
#7. _____ Has been traveling around the world for a month.
#8. It hasn't ______ raining for very long.
#9. My boss _______ coming into the office regularly.
#10. We _______ shopping at this fair for two hours.
Finish