Checking your answers before handing in your paper can help you __________ mistakes.
---_____ your father have a ping-pong bat ? ---No , he _____ .
—Is that John’s book?— No, it’s ______ book. ______ book is here.
---_____ is your father’s birthday ?---November 2nd , I’ll buy a big cake for him .
— Is the woman your mother, Jim?— Yes, ___________. She is an English teacher.
— Who is that girl?— The girl ____ a red dress? Oh, she is Kate.