第二部分：英语知识运用（共两节，满分45分）
第一节：语法和词汇知识（共l5小题；每小题l分，满分l5分）
从A、B、C、D四个选项中，选出可以填人空白处的最佳选项，并在答题卡上将该项涂黑。
21．The role change from husband to father, although difficult, doesn’t seem so great as from wife to mother.
A．one B．that C．this D．those
22．—Excuse me, is the shop open around the clock?
— . Only from 8:00 am. to 4:00 pm.
A．I’m not sure B．Well, it depends C．That’s right D．I’m afraid not
