青春期的危机之一是“心中苦闷没处说”。当你心情烦躁的时候，能够解决问题的方法是[ ]

①做运动　②听音乐　③与父母沟通　④与同学聊天 

A．①② 

B．①②③ 

C．①②④ 

D．①②③④ 

"You realize that you were driving at 100mph, don't you " "No, officer, I may not have been. This car can't do more than 80."

A．will not

B．cannot

C．might not

D．could not