根据句意，用所给词的适当形式填空。
This schoolbag is          (she ).
Are those their              (dictionary).
There are two          (key )on the desk.
This is my            (brother) room.
These are Tommy’s               (photo).
My sister                (not have ) a soccer ball!
Bob only           (watch ) sports  on TV.
Jane             (have ) a computer .
Let        (we ) play tennis .
That’s an               (interest )computer game .