165. In America, the teen-age crime is on the _______. This is what the American public worry most.
| A．addition | B．increase | C．increasing | D．Independence |
It is the third time so far that such a festival________in my hometown.
| A．is held | B．has been held | C．will be held | D．had been held |
—May I go and play with Dick this afternoon，Mum?
—No，you can’t go out________your work is being done.
| A．before | B．until | C．as | D．the moment |
-The girls in blue are our new classmates. -I know _____.
| A．these | B．so | C．such | D．that |
When we saw the roadwith snow, we decided to spend the holiday at home.
| A．block | B．to block | C．blocking | D．blocked |
—Hi, Mr. Smith. Which department do you work in?
—I am in the Marketing Department now, but I ________ in the Sales Department before long.
| A．worked | B．will work | C．have worked | D．will have worked |