DESCRIBE USING PREPOSITIONS
转盘内容（11 个选项）
- WHERE'S THE TV?
- WHERE'S THE TRASH CAN?
- WHERE'S THE BOARD?
- WHERE'S WHERE'S THE WINDOW?
- WHERE'S THE FAN?
- WHERE'S THE DOOR?
- WHERE'S THE TEACHER'S DESK?
- WHERE ARE THE SPEAKERS?
- WHERE'S THE POSTER?
- WHERE ARE THE BLINDS?
- WHERE ARE THE LAMPS?