–– Hi, Kitty. _________ my teacher, Ms. Wang. She teaches _________ English.–– Glad to meet you, Ms. Wang.

Look at those dogs. _______ are not _______dog.

— Alice, is this you dictionary?— Oh，no, it’s not _______.  Ask Tom. He is looking for ____.

--Is this ____ cap?    --No, it’s not ____.

We all like ____ math teacher because she is very kind.