My sister didn’t sweep the floor. —__________.

We are going to play in tomorrow’s football match．I feel very nervous．Dad．—________．I’m sure you can win the match．

下列各句中，表达得体的一句是 (　 　)

______ for the fact that his father is general manager of the company, he would never get the job.

I’ve decided to give up my job, Mum.— ___________ You’d better think twice.