Some passers-by witnessed the car accident ______ five passengers were killed.
—I’m sorry, I shouldn’t have been so rude to you.—You something not very nice to me, but that’s OK.
You are telling me I’m lazy. Look what a mess your room is!
Professor Li and his wife are now at work on a novel next year.
The couple walked together as far as the second crossing of the street they waved goodbye to each other.
I had been puzzled over the problem for over an hour without any result, all at once a solution flashed across my mind.