I think I was at school, ____I was staying with a friend during the vacation when I heard the news.
—How do you find the new book by Mary? —________. I guess she is out of her talent.
________ children whose parents had died in the earthquake ________ sent to other families.
________ by his look, he doesn't think much of our plan.
After graduation, she wanted to ________ her own business.
Tom took the police to the spot ________ the accident happened.