根据答语写出问句。
1. —__________________________?
—My books are on the desk.
2. —__________________________?
—His baseball is under the chair.
3. —__________________________?
—Yes, it is. My hat is on the bed.
4. —__________________________?
—No, they aren't. Her pencils are not in
the bookcase. They are in her desk.
5. —__________________________?
—Their plants are on the table.
