Mom:Come on,Jack! Jack:Oh,no!Where's my bag? Mom:Hmm……is it on your desk? Jack:No,And it's not under the chair. Mom:0h!It's on the sofa. Jack:Thank you,Mom.Err…where's the map? Mom:l think it'sin your grandparents'room Jack:Yes,it's on their bed !And my hat? Mom:It's on your head Jack:Oh!yeah!Haha! 希望能帮到你〜>_<