问题描述：
su hai is （）classmate.she has a （）（）.her name is su yang.they look the（）su hai is（）than su yang su yang is twenty （）（）than su hai
问题解答：
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为你解答.
Su Hai is （a）classmate. She has a （twin）（sister）. Her name is Su Yang. They look the（same）. Su Hai is（older）than Su Yang. Su Yang is twenty （seconds \ minutes）（younger）than Su Hai.
再问： 接着上面.ben’s（）jack is()years old he has no () and no ()he is the only ()in his () but his mun says jimmy is also hei () jimmy is jack’s (dog) he is () years old
再答： Ben’s（cousin）Jack is (twelve) years old. He has no (brothers) and no (sisters). He is the only (child) in his (family). But his mum says Jimmy is also her (son). Jimmy is Jack’s (dog). He is (two) years old.
