He traveled from place to place , social problems of all kinds .
| A．making out | B．seeing to | C．going over | D．looking into |
—I‘d like a pen which _________ well.
—Will this one _________?
| A．writes； do | B．writes； work |
| C．is written； do | D．is written；work |
It was not until liberation that _________ to his hometown.
| A．did he return | B．was he returned |
| C．he did return | D．he returned |
—Why not go out for a walk before breakfast?
—Oh，yes. _________ is my favorite time of day.
| A．In the early morning | B．Early morning |
| C．The early of morning | D．The early morning that |
—I failed again. I wish I _________ harder.—But you _________.
| A．had worked； hadn’t | B．worked； don’t |
| C．had worked； didn’t | D．worked； didn’t |
The headmaster hurried to the concert hall only _________ the speaker
| A．to find； left | B．to find； gone |
| C．finding； left | D．finding； gone |