I have many hobbies,such as,reading,traveling,surfing the internet,playing table tennis and so on.But my favorite is collecting things.I have collected thousands of stamps so far.When I am free,I like take them out and I have learnt a lot from the stamps.I have also collected hundreds of coins and at least ten tennis bats.From the collections,I get lots of happiness.
以My hobby of collecting____为题写一篇60-80字的作文,要求用到现在完成进行时态.