Could you tell me something about that boy?-Sorry, I don’t know anything about him. Weare ______.

e middle of February, the weather＿＿favorable for work, the workers began to repair and secure the dam of the river.

Human beings are different from animals they can use language as a tool to communicate.

If you really have to leave during the meeting, you’d better leave _________ the back door

She broke my bicycle lamp_______; that was why Jane was to blame