---- Will you answer the telephone? It ________ be your mother.---- Sorry, I _______. I’m very busy.
_______ is known to everybody that the moon travels round the earth once every month.
____ is known to everybody, the moon travels round the earth once every month.
A man with a bleeding hand hurried in and asked, “Is there a hospital around ______ I can get some medicine for my wounded hand?”
Next month we’ll move to a new building, next to _______ a nice restaurants where we can have Chinese food.
The murder happened in an old building, beside ______ the city police station.