The boy doesn’t know the answer _________ the teacher’s question.
| A．to | B．of | C．for | D．with |
—May I listen to music here，Mr White?
—Sorry，you'd better____________ it like that．
| A．not to do | B．not do |
| C．don’t do | D．not do to |
When he heard his lost son's voice, Mr Brown______ believe his_______.
| A．couldn't; eyes | B．could; eyes |
| C．couldn't; ears | D．could; ears |
You can discuss the problem ____________ your friends.
| A．with | B．to | C．for | D．About |
I spent half an hour __________ my homework yesterday evening.
| A．finish | B．to finish |
| C．finishes | D．Finishing |
Miss Niu is one of________________ in our school.
| A．good teachers | B．better teachers |
| C．the best teachers | D．the best teacher |