__________ on Wechat is a common phenomenon, and more people hardly write letters.
It’s a pleasure to watch the face of a _____ baby.
—Jane, can I wear jeans and a T-shirt to the evening party? —OK. But a dress might be __.
Taiwan is part of China. We __the same history and culture.
The match was really fantastic, __when Smith scored in the last minute.
—Excuse me, where are we going to have our class meeting? —I’m not sure. Ask our monitor, please. He __know.