Our research has focused on a drug which is so _____ as to be able to change brain chemistry.
| A．powerful | B．influential | C．monstrous | D．vigorous |
It was from only a few supplies that she had bought in the
village ______ the hostess cooked such a nice dinner. (2012 .安徽)
| A．where |
| B．that |
| C．when |
| D．which |
--- I’ve read another book this week
--- Well, maybe is not how much you read but what you read that counts. (2009 .浙江)
| A．this |
| B．that |
| C．there |
| D．it |
It was 80 years before Christopher Columbus crossed the Atlantic _Zheng He had sailed to East Africa．（2012．重庆）
| A．when |
| B．that |
| C．after |
| D．since |
It was not until I came here I realized this place was famous for not only its beauty but also its weather. (2012 .安徽)
| A．who |
| B．that |
| C．where |
| D．before |
--- Do you think I should buy that camera？
--- The price is reasonable and new arrivals are seldom on sale. It is really a bargain.
| A．What for? |
| B．How funny! |
| C．Why not? |
| D．How come? |