In China students greet the teachers when classes begin.
Is your iPad black, Mary?–No, it isn’t. ______________ is white.
Hi, Tom. Is this your dog?－No, it’s Cathy’s. _________ is at home now.
Two students in our school will go to the beach.
Can you see there is _______ interesting book on the table?— Yes. I like _______ stories in it.