187. Bill Gates has made it known that much of his wealth _______ to the society.
It wasn’t until near the end of the letter ______ she mentioned her own plan.
The lift in that tall building went wrong and got trapped ______ the floors. People in it had no way out and were in panic.
-- What a mess! You are always so lazy!-- I’m not to blame, mum. I am ______ you have made me.
The living room is clean and tidy, with a dining table already ______ for a meal to be cooked.
--Did you receive the letter the next day?--No, somehow, it was three weeks ______ I received it.