There has been no so far from the police about the cause of the poor girl’s death after the college entrance examination.
People in China used to keep records by putting a number of stones together, ___?
--Can you tell me anything about the fire ___ last night?----I’m afraid, ____.
We have been good friends for years.And we must ___ the friendship between us.
--Hello, is Mr. Smith at home?---Sorry, but he _____.
--Don't be so disappointed.I’m sure that you can do better in the next exam. --Yes, but I ____ this time.