--Do you know when the Chinese custom_________ from?--It's hard to say. But its characteristics__________ the Tang Period.
Mary,______ here--everybody else,stay where you are.
The fact that smoking is harmful to health is__________ most smokers admit.
_______ the production up by 60%,the company has had another excellent year.
He claimed _______ in the supermarket when he was doing shopping yesterday.
What kinds of gifts and things do people buy during______major festivals like _______Christmas and_______Spring Festival?