bicycle Sam Ben'swalks in front of (.)连词成句

bicycle Sam Ben'swalks in front of (.)连词成句 Sam walks in front of the his bicycle.( ) Danny in steven of in front is连词成句 in of it's front hospital the连词成句 in front it is of the school连词成句 book,is,you,of,the,front,in(.)连词成句 meet,in,of,the,front,garden,we,of,school,shall,the,)连词成句 bicycle,in,playground,ride,the,your连词成句 改同义句Sam is behind Tom.Sue is in front of Tom.Tom is___Sam an 连词成句.1.is,in,there,of,a chair,the,front,desk(.) 连词成句：is a in of river there house my front is,a,in,of,river,there,house,my,front怎么连词成句