第一节:单项填空(共15小题,每小题1分,满分15分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
21.-The WHO expert points out that the H1N1 flu
remains a constant threat to the health state of the whole world.
-
. It’s really a serious problem facing us.
A.Sorry, but I cant B.No, I agree with you
C.It sounds a good idea D.I can’t agree more