_____ his research paper, Professor Reagan experienced various hardships and loneliness for nearly half a year．
| A．Accomplishing | B．To accomplish |
| C．Accomplished | D．Having accomplished |
The government has taken measures to______the high prices of daily goods to keep the market stable．
| A．put down | B．tear down | C．hand down | D．bring down |
It ______ we had stayed together for a couple of weeks ______ I found we had a lot in common.
| A．was until; when | B．was not until; that |
| C．was not until; when | D．was until; that |
－Don't forget to return the book in two weeks.
－______. Don't worry about it.
| A．Yes, I will | B．No, I won't | C．Sorry, I don’t | D．I don't think so |
What a bargain! The price of this dress is_______ that of the skirt.
| A．half not as much as | B．much not as half as |
| C．not half as much as | D．as much as not half |
Some college students are seen doing _____work they can find to support themselves.
| A．that | B．which | C．whatever | D．no matter what |