二．单项填空（共15小题，计15分）
请从A, B, C, D四个选项中选出可以填入空白处的最佳选项
21.Which underlined letter sounds different from the other three?
A.time B.ice C.trip D.price
22.---What’s this new thing? ---It’s an____
A.computer game B.tape player C.model plane D.English notebook
23.---Is Christmas____December 25th or 26th ? ---25th, I think.
A.on B.in C.at D.for
