291.The old factory has been ____ to make way for a supermarket
A.cut down
B.broken down
C.pulled down
Dcalmed down
292.How many pages have you _____ so far? I'd like to read the book if you have finished it.
A.looked
B.seen
C.turned
D.covered
291.答案是C；cut down砍倒，削减；break down出故障，身体跨；pull down拆毁，下跌，降低；calm down平静下来。
292.答案是D；此处cover=read。此外，cover还可表示覆盖，包栝，采访，行程等。
