II.单项填空(共20小题;每小题0.5分,满分 10分)从四个选项中,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。---I wonder, Mr Adams, ______ you’d mind us asking a few questions.---______. I am all ears.
________ I know, light travels not only in a straight line.
The shopping mall is making every effort to ________ new customers in order to sell more foods.
—John, why just stand there with your mouth closed? You are expected to air your opinion. —________.You have another supporter in me.
Jacky Chan is________ to turn up at the party for charity, since he is always enthusiastic about such things.
________ I am concerned, I think the project should be held off right now.