You are late again. The class ________ for five minutes. —Sorry. There is something wrong with my bike.

The construction of the two new railway lines ________ by now

下列各句中，划线的成语使用恰当的一项是 （ ）

I think money is important in my life, butit isn’t to me.

edly, yesterday a group ofAmerican soldiers were walking along the road in Iraq when a bomb was _______,three of whom were killed．