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
