Collecting ____ books ____is my favourite hobby.I started my hobby five years ago.The first item in my ___collection __is a book about Doraemon.And now I have a lot of books of all ___kinds __ comics,children's,history,science,detective,adventure,etc.
 Whenever,I find an interesting book I buy it ___ immediately____.I usually buy books in the bookstores near my school and my house.Sometimes my relatives and my friends give me book as a gift.I ____ classify ____ my books into different categories and put each category in one corner of my bookshelf with a ___ name _____ tag on it.It takes all my free time to keep everything _____ clean _____ and dusted.It keeps me amused for hours,too.