_____leaves the office last must close all the windows and the door.

It’s hard work to achieve a balance between schoolwork and hobbies.–So it is, but we have to.

I’m sorry to tell you that we will not tell you the results of the survey until we have looked through all the _______.

Where is my raincoat? -I don’t have the slightest idea.______ the room?

Does the wolf live ________ the forest or ________ the desert? [ ]