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，并在答题卡上将该项涂黑。
21. The West Lake we visited last year was really_____ attraction and we'd like to visit it _______ second time next year.
A. \; a B. the; the C. an; a D. \; the
22. By far, there are many problems ________ to be solved.
A. remaining B. remained C. being remained D. to remain
23. Henry would rather that his girlfriend _________ in the same department as he does.
A. worked B. works C. had worked D. would work
24. Though having lived abroad for years，many Chinese still________the traditional customs.
A．perform B．possess C．observe D．support
