6. Shane and Alice __________ Internet games until 4:00 this afternoon.
am playing
are playing
7. John and Holly __________ for the project.
is not bidding
are not bidding
8. I __________ to finish the development before the end of the month.
am trying
is trying
9. Mr. Bates __________ my computer this afternoon.
is updating
am updating
10. What __________ the students __________ in the computer lab?
are /doing?
is /doing?