39 —What did you think of her speech 
    —She _______ for one hour but didn't _______ much.
    A.spoke; speak      B.spoke; say          C.said; speak             D.said; say

    40. All the rooms are _______ with electric lights.
    A.supplied         B.given              C.offered                D.burnt

    38. 正确答案：B
    waste time doing浪费时间干某事;spend time doing花费时间干某事.所提供的情境he'll never join us说明劝说他们参加是浪费时间.你不要浪费时间试图说服他了,他决不会加入到我们这一边.

    39. 正确答案：B
    speak作及物动词时,后接某种语言,作不及物动词时,意思是"说,发言,演说".他在昨天的会议上发了言.speak to sb.对某人说;say是及物动词,"说得多"要用say much.

    40．正确答案：A
    be supplied with 安装.所有的房间都安装了电灯.be given 被给与; be offered提供,但它不和with 连用;be burnt被燃烧.