连词成句。
(1)bike  /  they  /  a  /  riding  /  are  ( .  )
                                    
(2)is  /  Amy  / what  /doing  (  ?  )
                                   
(3)station /  the /  It’s /  at   (  .  )
                                   
(4)Amy / play  /  can  / football  (  ?  )
                                   
(5)rice / do / some / want / you (  ?  )