Please stop talking . Our teacher has __________ to tell us .
| A．something important | B．important something |
| C．anything important | D．much important |
When the rain _____tomorrow, we will go shopping.
A.will stop B.stops C.stop
He found the key _____the door.
A.of B.to C.for
We all felt _____after we knew the _____news.
A.exciting, exciting B.excited, exciting C.exciting, excited
John didn’t go to bed ______he finished his homework.
A.until B.after C.while
It took him half an hour _____ the work.
A.doingB.to do C.did