Is the boy in white clothes your friend, Kangkang? —No. ____ in black clothes is.

Mum ________ to us, “Be quiet! Your little sister’s sleeping.”

Is the boy’s house ten miles away from the school?— Yes. Nobody in her class lives ________.

Your Chinese is so beautiful. How long have you studied it?—I have studied it _____ 2008. [ ]

They build a bridge of friendship ______ the mainland and Taiwan Island. [ ]