1——Why is the classroom sodirty?——Sorry, Sir. It_____ yesterday. We forgot to do it.

172. — Where did you see him— It was in the hotel ______.

Wang Haijian, Hubei bombing principal, was shotto death for his leading role in __________ a homemade bomb near a branch ofstate-owned China Construction Bank in Wuhan on Dec. 1, 2011.

Here is the book. First _________ it and then tell me what you think of it.

How can I ______ money from my bank account to his?[ ]