( ) These are ________ and ________ a rooms.
| A．my father; mother | B．my father’s; mother |
| C．my father’s; mother’s | D．my father; mother |
( ) This is ________ and ________ a room.
| A．my father; mother | B．my father’s; mother |
| C．my father’s; mother’s | D．my father; mother’s |
( ) Give me ________ book.
| A．you | B．Lily | C．Lily’s | D．Lilys |
( ) What is the colour ________ the desk?
| A．at | B．of | C．in | D．for |
( ) I can see the ________ teeth.
| A．elephant | B．elephant’s | C．elephants | D．elephant’ |