— Oh, this cartoon book is very interesting. Where did you buy ___? I want to buy _____, too. — In the bookshop near my home.
—What a beautiful key ring! __________is it? —Only 5 yuan.
Jack will have a math test this afternoon. He needs a__________.
You are old enough to make decisions by __________.
There is __________backpack on the desk. It belongs to Tom.
Usually winter ______ December ________ February.