What bad luck! I had a cut in salary yesterday.— _____. I warned you not to be late repeatedly but you ignored it.

Could you tell me what time the last train leaves Beijing for Hong Kong—Sorry, you could ___________on the Internet.

Your suggestion sounds very good, but thereare many ___ difficulties we have to face.

He left here for Beijing in 1998 ,____I have heard nothing from her.

There are two trees . One bird is singing in _____tree and two boys are sitting under ____.