You’d better let each student read his own tastes and choices

Don’t wait for others to be polite. Show them __________ a friendly person you are.

I had just got up and was about to cook my breakfast _________the telephone rang, but it was hung up ___________ I could answer it.

Mom! Jack has broken a cup!— Doesn’t matter. Accidents ________ happen.

______ is no possibility______ Bob can win the first prize in the football match