第一节:单项填空(共15小题,每小题1分,满分15分)21. —What do you think of the five doll mascots for the 2008 Olympic Games?—______, they are lovely, but I really do not know what they mean.
I am surprised that you should have been fooled by such a simple ______.
In our class there are 60 students, ________ a quarter wear glasses.
Harry, you can’t go out since you haven’t finished your homework; ______, there is going to be a heavy storm.
--- What a beautiful day! --- Yes, it is _______ that I’d like to take a walk.
—How about going out for a picnic on Sunday morning? —Hmm, ____.The weather is quite warm these days.