______ clean the classroom is! Who cleaned it?01
| A．How a | B．What a | C．What | D．How |
I _______ my homework when the lights in my room went out last night.
| A．did | B．was doing | C．will do | D．have done |
—Is there any ink in the bottle, Linda?
—No, we ________out of it already.
| A．have run | B．will run | C．ran | D．are running |
Steven’s parents ______ him off at the airport tomorrow.
| A．will see | B．saw | C．see | D．has seen |
—_____do you go to the gym?
—Twice a month.
| A．How many | B．How much | C．How often | D．How far |
—_____I bring my ID card with me next time?
—No, you needn’t. I have copied and stored it in my computer.
| A．Can | B．Must | C．May | D．Need |