----Is Liu Fang your aunt? ----________.A. No, it isn’t. B. No, she isn’t. C. Yes, it is.
_____ hard work it is! But _____ fun it is to finish walking the trail.
The life we were used to ________ greatly since 2002
Your shoes under the bed _________. Put them in the sun, please.
The story book _________ for two weeks .
—Look,your father is playing the piano over there. —He________ be my father. He has gone to Beijing.