— I am going to spend my holiday in the countryside. — ________. The air there is fresh and the views are attractive as well.

Days later, my brother called to say he was all right, but ________ say where he was. 

You ______ your coffee before it turns cold.

—Are you going to Guilin by plane?—It’s fast but expensive, so I’m not sure. I __________ take a train.

“Passengers _____ not have their breakfast on the light train”. This rule arouses heated debates in Chongqing.