1. The substance does not dissolve in water _____ (不管是否加熱).
    2. Not only _____ (他向我收費過高), but didn't do a good repair job.
    3. Your losses in trade this year are nothing _____ (與我相比).
    4. On average, it is said, visitors spend only_____ (一半的錢) in a day in Leeds as in London.
    5. By contrast, American mothers were more likely _____ (把孩子的成功歸因于) natural talent
    6. There is no rush now —— _____ (比賽已經(jīng)取消了).
    7. I'm not supposed to let anyone in without a card, _____ (但對你我就破一次例).
    8. _____ (我們得把休假日推遲) until you're better.
    9. Don't bother carrying all those things, _____ (我本不想給你添許多麻煩).
    10. _____ (我不大想去參加那個聚會), but I'd better put in an appearance.
    11.__________________ (直到失去健康) that people know the value of health.
    12. The bag was stuffed____________________( 臟衣服)
    13.___________________ (很多朋友不在)， we decided to put the meeting off.
    14._______________________ (給我印象最深的) were her liveliness and sense of humor.
    15. There engines are___________________ (不如我們制造的那些發(fā)動機(jī)功率大) .
    Answer:
    1. whether (it is) heated or not
    2. did he charge me too much
    3. compared with mine
    4. half as much (money)
    5. to attribute their children's success to
    6. the match has been called off
    7. but I'll make an exception in your case
    8. We'll have to put off (going on) vacation
    9. I didn't mean to give you a lot of trouble
    10. I don't really want to go to the party
    11. It is not until they lose it
    12. with dirty clothes
    13. With many friends absent
    14. What impressed me the most
    15. less powerful than the ones we have made