1、It is absurd to predict that the sun will not rise tomorrow.

　　A.ridiculous B.funny

　　C.odd D.foolish

　　2、A lot of people could fall ill after drinking contaminated water.

　　A.muddled B.polluted

　　C.mixed D.troubled

　　3、The room is dim and quiet.

　　A.tiny B.pleasant

　　C.dark D.agreeable

　　4、The index is the government's chief gauge of future economic activity.

　　A.measure B.opinion

　　C.evaluation D.decision

　　5、It's prudent to start any exercise program gradually at first.

　　A.workable B.sensible

　　C.possible D.feasible

　　參考答案：ABCAB