The other day，my brother drove his car down the street at________I thought was a dangerous speed

下列字母前后顺序正确的一组是_________.

ike some more cheese—Sorry, there’s _____ left

I’m very grateful to Professor Smith,without __________ help I would have never have got this far.

You look nice in the dress!.— Thank you. It ______ me seven hundred yuan. I like its design.