It was so cold that they had the fire _____ all night.
| A．to burn | B．burn | C．burning | D．burned |
22．Lawrence Craven, a doctor from the USA，is the author of several published reports, one of______ introduced the idea in 1953 ______aspirin could reduce the risk of heart attacks．
| A．them; when | B．which; that | C．what; that | D．which; when |
第二部分：英语知识运用（共两节，满分45分）
第一节：单项填空（共15小题；每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
21．To this end, an all-round, balanced and effective reform of the international system is thus _______ must to prevent __________ future repeat．
A．the; the B．a; the C．a; a D．the; a
25. ---You ought to have educated your son not to have eaten so much junk food, such as fried chicken, roasted mutton, smoked bacon and the like.
---I _______ .
| A．did but he didn’t listen | B．ought to and he wouldn’t listen |
| C．ought to have; but he didn’t listen | D．should have but he hadn’t listened |
24. Remember never to tell a lie to others. If you did, you would never ______it and it is more _____ that you will be discovered before long.
| A．get away with; likely | B．get away from; possible |
| C．get away with; possibly | D．get away from; probable |
23. With the economic situation worsening _______, shopkeepers have to sell their goods ______ a big discount to attract customers.
| A．day by day; with | B．day after day; at | C．day by day; at | D．day after day; in |