To remember things accurately, we don't allow other thoughts our mind.
—Guo Mingyi is an ordinary(普通的)worker.He helps many poor children in China.—He is____ example to us all.
Children play “trick or treat”_______ their parents ________ Halloween.
---- _______ does your mother watch the Talk Show?---- Once a week.
Apple juice tastes___________.
That pair of shoes ________ too expensive. Can you show me __________ pair?