the little boy is trying （ ）the door

the little boy is trying （ ）the door the little boy is trying to __his way__ Is the boy( )the door? How is the little boy the boy is standing behindthe door There is a boy ( )at the door. the boy is trying ( )( climb)up the tree There is a little boy on the bed.(对a little boy提问） The little boy makes a living by singing door to door The little boy is still ______(醒着的） 填空：The little boy is interested in___ Look!The little boy is able ( )