第一節(jié):單項填空(共l5小題;每小題l分,滿分l5分)
從A、B、C、D四個選項中,選出可以填人空白處的最佳選項,并在答題卡上將該項涂 黑。
21.Some of the exercises appear to be ______ ones that you have done, but after taking ______second look, you will find that they are different.
A./, the B.the, the C.the, a D./, a
22.I'm amazed to hear from my old friend again.______,it is ten years since we met last.
A.In a word B.What' s more C.That' s to say D.Believe it or not