The old man went near ________office.Unluckily,there was no name on________door.
—Did you have a good sleep last night? —Yes, never sleep .
The door opened and there .
the project as planned, we’ll have to work two more hours a day.
You don’t need to make fancy foods to impress guests—it is something simple but good _____ will do.
The school has developed an online system students can choose their own teachers.