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）
从每题所给的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 can’t find my favourite magazine.
— I saw Jack going away with _____, but I am not sure whether it is yours.
A .it B. that C. one D. some
22. The Chinese government is working with other countries to provide people with easy_________to hospitals and clinics for low-income families．
A.way B.access C.direction D.means
23. ________in the leg made it impossible for him to walk home.
A.Injured B.Being injured C.To be injured D.Having injured
24. —The lights were left on all night long.
—Yes. It seems that Mike is ______. He was the last one who left the classroom yesterday evening.
