---Whose book is that?---It’s ______.Her name is on it.A. she B. her C. hers
--What color is this sweater ? --It’s ______.
There are ______students in my class, twenty girls and twenty boys.
______ this your family ? --Yes,. it is
--Where are you from ? --I’m from Shanghai. It’s a very ______city.
It’s time ______ now.