—Excuse me. May I use your computer? —_______. It’s broken. 

A．Sure

B．Yes, here you are

C．With pleasure

D．I’m afraid not

施工单位承担违约责任的常用方法是( )。

A．支付违约赔偿金

B．赔偿损失

C．赔礼道歉

D．没收定金