You have to wear special clothing, a helmet and a life jacket ____ your raft gets turned upside down or sinks

下列各句中，没有语病的一句是（ ）（3分）

When I got to the school, the first class _____

! You are too late.—Sorry. How I wish I_____measures Mr Smith suggested to leave ten minutes earlier.

You can find many English novels from Mr Zhao’s QQ ____ download them.