—Is the experiment easy? —____. I’ll just do my bit.
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.
The driver ____ have drunk a lot before the accident, but I'm not quite sure of that.