We are aware that，__________，the situation will get worse.
| A．if not dealing with carefully |
| B．if dealt not carefully with |
| C．if not carefully dealt with |
| D．if not carefully dealing with |
_______along the quiet road at forty miles an hour, and then an old man suddenly started to cross the road in front of me.
| A．Driving | B．when I was driving | C．I was driving | D．Having driven |
As soon as the waiter came to the table, the foreigner _______next to me asked him_______to call that big dish in Chinese.
| A．seating; what | B．seated; how | C．sitting; how | D．seated; what |
The girl had hardly rung the bell the door was opened suddenly, and her friend rushed out to greet her.
| A．before | B．until | C．as | D．since |
The boy has _____ a fine knowledge of geography by careful study.
| A．required | B．inquired | C．acquired | D．addressed |
I would appreciate ________, to be frank, if the goods could be delivered as soon as possible.
| A．you | B．it | C．that | D．myself |