Having checked the doors were closed, and _______ all the lights were off, the boy opened the door to his bedroom.
______ they are brothers, they don't look like each other at all.
--- When did you know the news? --- I knew nothing about it _________ my friend told me.
The question ______by us soon.
The old man was quite weak after the accident, so he______.
All the new words ______up in the dictionary yet.