Smoking is not allowed in public places since May 1st. It may be a good chance for some people to ______ smoking.
—The film “Big Head Son and Small Head Dad” is enjoyed by children.— ___________.
Mr. Li, with his wife and son, often ________ to Ganshan for skiing in winter.
—Mr. Li will check our homework this afternoon. _____ you _____it ? —Not yet. I am doing it right now.
— When ________ America __________ by Columbus?— In 1492.
Don't go to crowded places, _______ you may have the flu easily.