下列各选项中，没有语病的一项是（ ）

The clerk________his letter is working in our company[ ]

We __________ back in the hotel now if you didn’t lose the map.

The picture of the park ________ memories of our class trip last year, when Mr Smith began to take charge of our class.[ ]

Having checked the doors were closed,and_______all the lights were off,the boy opened the door to his bedroom.