第二部分：英语知识运用（共两节，满分30分）
第一节：语法和词汇（共20小题；每小题0.5分，满分10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，并在答题卡上将该项涂黑。
21.I’ll never understand ________________ that you made such a foolish mistake.
A. how it came about B. how did it come about
C. what did it come about D. what it came about
22.___________ the heavy rain, they made their way through thick woods in order to arrive there on time.
A. Despite of B. In spite of C. Although D. On account of
23. Before the war broke out, many people ___ in safe places the possessions they could not take with them.
A got away B put away C gave away D carried away
