第一部分：英语知识运用（共两节, 满分30分）
第一节：单项填空（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。
1．---How is it that you are late for class again?
---_______.
A．By bus and then on foot B．Because I missed the bus
C．It’s quite all right D．It’s far from school
2．_______ A/H1N1 influenza cases accounted for 89.4% of all flu cases reported in _______ mainland of China last week, almost 3% points higher than the figure of the previous week.
A．The; the B．/; / C．An; the D．The; /
