—Is lunch ready? —No, mother is _____ it ready now. A. cooking B. getting C. burning
---Why not stop __________ a rest? --- Oh, it’s so exciting that I can’t stop ____________ the model plane.
Don’t leave the tap ________ after washing hands.
The computer still works well, we _____ buy a new one at the moment.
--When ___________ your brother ___________ his hometown? ---He ____________ for nearly three years.
---I think communication by email is better and much easier. Do you think so? ---__________ I agree with you.