第一节 语法和词汇知识（共15小题；每小题1分，满分15分）
21. I’m sure the beauty of _______ nature there will make _______ excellent impression upon you.
A. the; an B. /; the C. the; / D. /; an
22. —I called at your house at about 7 o’clock yesterday evening, but you weren’t in.
—I _______ a film in the cinema.
A. saw B. had seen C. see D. was seeing
23．—Jim will be present at our party tonight．
—Don’t be so sure．He _______ stay at home looking after his sick mother.
A．must B．need C．can D．might
24．［2012济南模拟］It is human nature to think back to a golden age _______ one’s country was strong and respected.
A. that B. when C. what D. which
