Dear Mary, I must go to see your grandparents now.I prepare  these things for you.Your dictionary is in the bookcase.Your schoolbag is on the sofa.Your pencil box,notebooks and your school card are in the schoolbag.Your jacket is on the chair.Don't _ your watch.It's on the desk. Love you. Mom Where is Mary's jacket?
On the chair In the bookcase On the sofa On the desk