Choose the words and finish the paragraph （选择合适的词填空，使短文的内容完整，每词只能用一次，每条横线1分，共10分。）
（going, thinner, friend, do, swimming, Sunday, go, shorter, friends, were, went, younger, did)
Mike and John are good _______. Mike is 164cm. He is 4cm ________ than John, and_______. John is 14.Mike is only 12.Mike is _______. Usually they ________ homework together on Sundays. Last _________, they _______ hiking and _______. They ________ happy. Next weekend, they’re _______ to the zoo.