2007年12月 16. Although ,he insisted _________going there together with us. A) to B) on C) at D) for 17. I’ll ask Mr. Smith to ring you up es back to the office. A) when B) where C) because D) although 18. They regard _________as their duty to provide the best service for their customers. A) this B) what C) it D) that 19. Not until the day before yesterday _________to give a speech at the meeting. A) he agreed B) does he agree C) he agrees D) did he agree 20. _________up at the clock on the wall,the secretary found it was already midnight. A) Looking B) Look C) To look D) Looked 21. The first textbook _________for teaching English as a foreign language came out in the 16th century. A) writing B) written C) to write D) to be written 22. Young _________he is, an able salesman. A) that B) who C) as D) which 23. I don’t doubt _________the stock market will recover from the economic crisis. A) if B) what C) that D) which 24. In pany,great changes _________since the new manager came. A) took place B) take place C) will have taken place D) have taken place 25. News came from the sales manager _________the new product had been selling well in the local market for three months. A) whose B) what C) which D) that 26. Sandy made quite a number of(apply) _________for a management position but failed every time. 27. The