－Mary，could you please post the letter for me while you are out?
－________
| A．I'd rather you didn't. | B．It's OK with me. |
| C．What for? | D．By all means. |
I think ______ at the train station will surprise Aunt Kate.
| A．your being | B．you are | C．you were | D．you to be |
It was until last year that he ______.
| A．left his home town for a new start |
| B．came to realize the importance of leaving English |
| C．worked as an English teacher at a middle school |
| D．set out to build a new house of h his own |
The boy pretended ______ his homework, when his parents came back home.
| A．to do | B．do | C．doing | D．to be doing |
They need twenty more workers ______ their group to do the job..
| A．except | B．but | C．beside | D．besides |
In the cinema, there was an old man______ beside me.
| A．at | B．sit | C．sitting | D．to sit |