—I don’t know why Tom was absent from yesterday’s meeting.—He must have been sick, _______?
__ we know, in a chemical change, energy cannot be created, ____.
People ___ her because she ___ such a strange hat.
In such weather.Tom prefers ____ at home ____ go out for playing.
I used to be able to play well but I'm _____ now.
She said she was glad the difficulty had been _____.