1. --- Oh ! I’ve just broken a window.
--- ______. I know you didn't do it on purpose.
A. Never mind B. All right C. That’s fine D. Not at all
2._________________of the students who took part in the military training（军训） is 450．
A．A number B． A lot C．Lots D．The number
3. Jack decided to buy himself an iPhone 4 _______ it means standing in line all night waiting.
A. so that B. as if C. even though D. however
