jack and tom are good friends .they are from differentc().they are now in china.they are in the
s( )class.jack is twelve .tom's a( )is a twelve ,too.jack i( )from england .tom c( )from australia.they speak english.mr.liu is t()chineseteacher.jack is good a()chinese.he can spesk very g()chinese.but tom's chinese is n()good.jack often h()him.
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