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

    A ridiculous　　 　　　B funny

    C odd　　　　　 　　　 D foolish

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

    A muddled　　　　　　 B polluted

    C mixed　　　　　　　 D troubled

    8　The room is dim and quiet.

    A tiny　　　　　　　　B pleasant

    C dark　　　　　　　　D agreeable

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

    A measure　　　　　　B opinion

    C evaluation　　　　 D decision

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

    A workable　　　　　 B sensible

    C possible　　　　　 D feasible

    6. A　　7. B　　8. C　　9. A　　10. B