Scientists are confident that they can make lasers which can ____ missiles.
| A．knock down | B．knock out | C．knock into | D．knock off |
As_______the sports meeting，they met with an unexpected thing.
| A．preparing for | B．preparing | C．prepared for | D．prepared |
I never thought our museum would_______so many visitors.
| A．be appealed | B．appeal | C．be appealed to | D．appeal to |
——What sort of house do you want to have? Something big?
——Well, it be big--that’s not important.
| A．mustn’t | B．needn’t | C．can’t | D．won’t |
The building______next month will be a modern hospital.
| A．built | B．being built |
| C．to be built | D．be built |
Please get someone______the washing machine.I want to get it______as soon as possible.
| A．to repair;to be repaired | B．repair;repaired |
| C．to repair;repairing | D．to repair;repaired |