I’m learning to play ping-pong. — _____ . It’s a popular game. I like it very much.

While she_____ on the phone, a man walked into her room.

Now the air in our hometown is even than it was before. —So we must do something to stop it.

_______?—I am going to visit my uncle.

Hello, Mike. Long time no see. Where are you? —Oh, not only my father but also I ________ Wuhan for a month.