Mr. Smith’s never angry with their daughter. __________ Mrs. Smith.
The meat smells _______. Throw it away.
—How long has Dashan stayed in China? —He has ____here for several years.
—____ the afternoon of June 2nd, many foreigners arrived ______ Shanghai.
Please ________ your cigarette. It’s bad for others on the bus.
Which sign means you can’t drop litter?