―Your pencil case is very nice. ―__________.
--- Can you hear a girl ______ in the room? --- Yes. let’s go to see her.
Of the two cities. I think Chongqing is ______ one.
--- Is Mr black really ill? ---_________. He’s in hospital.
The post office is about 1 kilometer __________.
________ he is a child, ______ he knows much about the computer.