根据句子的意思判断是否和图片相符，并打上"√"或"×"。

( ) 1. My favourite toy is a ship.

(     ) 2. The cat is on the box

( ) 3. Ms Smart goes to school by car.

( ) 4. Sam has lunch at twelve.

( ) 5. I walk on the snow in winter.

使用锅炉的主管部门应每（）对本系统内的锅炉房做一次安全检查。