If you feel too tired while working, you’d better stop _______and have a rest.A. work B. to work C. working
--____ is she? --She is my sister.
927-31 is ________in English.
There is ____ “u” and _____ “r” in the word “number”.
______ a boy. My name is Mike.
—What’s your name? —My name is _____________ .