I had too much work to do last night. I didn’ t go to bed __11 o' clock .A.in B.until C. For.
I ________ hear the news very clearly since the noise outside is so loud.
Jenny enjoys reading and spends a lot of money on books __ she is not rich.
Take a boat trip, ________ you will be attracted by the beauty of the Li River.
Don’t leave your seat ________ all the papers have been collected by the teacher.
Mr. White can always make us relaxed. He is _________ teacher I have ever met.