The mother thanked the young man again and again, without _____ help her son would have been killed by the passing car.
27.What do you think of his suggestion ______ we organize a football club?
26.— How is the campus cleaning going? — We've cleaned it up, ______ at least most of it.
25.— Could you have the report ready by Friday? — I ______ think so.
24.You'd better wash the shirt in cold water, or the color ______.
23.______ no need for you to come to the lecture if you don't want to. A It’s B.It's of C.That's D.There's