1. The substance does not dissolve in water ____________________(不管是否加热).2. Not only __________(他向我收费过高), but he didn’t do a good repair job either.3. Your losses in trade this year are nothing _____________（与我的相比）.4. On average, it is said, visitors spend only __________ (一半的钱)in a day in Leeds as in London.5. By contrast, Americans mothers were more likely _______（把孩子的成功归因于）natural talent.6. Today, ______________________________(随着生活节奏的加快), people usually do not have asmuch time to write letters as before.7. With the rise in population, the traffic in cities ________________ (日益拥挤).8. Opportunity often ____________________（起重要作用） one’s choice of a career.9. It is easier to _____________________(染上坏习惯) than to get into good ones.10. However troublesome the problem is, __________________（他都耐心地去面对）.11. _________________（如果天气允许的话）, the picnic will be held as scheduled.12. ___________________（尽管发了洪水）, the ship had reached its destination on time.13. He concluded his speech with a remark that _______________（失败乃成功之母）.14. She never laughed, ______________________________（也从未发过脾气）.15. We advised them to take a rest, __________ _（可是他们要坚持完成这项工作）.16. They asked so many questions that ____________________（把我给弄糊涂了）.17. _________________________________（医生告诉他不要吸烟）, Mr. Smith carried neithermatches nor cigarettes.18. On entering another country, _________________________(游客必须通过海关)。19. It has been suggested ______________ (经常看电视的人可能会变得过分消极).20. We regret to inform you __________________________(你们订购的材料缺货).21. He studied hard in his youth, __________ （这也是他后半生取得巨大成功的原因）.22. I understood __________________...
