—It’s too hot. Would you mind _______ the door?
—_______, please do it now.
| A．to open; OK |
| B．opening; Certainly not |
| C．opening; Of course |
| D．to open; Good idea |
—Do you know _________ the meeting?
—Tomorrow morning.
| A．when they had |
| B．when they are going to have |
| C．when did they have |
| D．when are they going to have |
Look! The clock has stopped. Maybe there’s ________ wrong with it.
| A．everything | B．something |
| C．anything | D．nothing |
He _____ in this factory for 20 years already.
| A．will work | B．works |
| C．has worked | D．is working |
A. new hospital _______ in my town next year.
A. builds B. built
C. is built D. will be built
— What were you doing when we were playing basketball yesterday afternoon?
— I ______ the classroom.
| A．was cleaning | B．have cleaned |
| C．will clean | D．clean |