______ a teacher, his main duty is to help the students become better learners.
| A．As | B．By | C．About | D．With |
Thanks for _____ me your story.
| A．tell | B．to tell | C．tells | D．telling |
—— Could you help me_______ when the plane will take off on the Internet ?
—— I’m sorry , my computer doesn’t work.
| A．get out |
| B．look out |
| C．take out |
| D．find out |
A: I have a problem. I don’t know what to do .
B: Let’s ask Dick for help .He can ______ a good idea to solve your problem .
| A． think up | B． give up | C． hang out | D． laugh at |
— Excuse me, but can I sit here?
— _________. The man who sat here will be back soon.
| A．Yes, please | B．You’re welcome |
| C．No problem | D．You’d better not |
— The light in his room is still on. Do you know _________?
— To prepare for the coming exam, I think.
| A．if he works hard | B．why he stays up so late |
| C．why is he so busy | D．when he will stop working |