The room ______ 10 metres across is large enough for a single man to live in.
-The rescue team made every __________ to find the missing mountain climber.
- I'm sorry. I ____________you _______ to me.
--Hi, Tracy, you look tired. --I am tired. I________ the living-room all day.
- The reason_________ he didn't come was _________ he had to take care of his sick mother.
-"Please __________why you're so late," said his girlfriend.