1.How about improving your spoken English by reading q_____(very fast)?

1.How about improving your spoken English by reading q_____(very fast)?
2.The man's mistake c_____(made...happen)the death of ten people in the fire.
3.You won't be allowed to leave unless you r______(answer)to me.
4.What would I do if my best friend Tony r_________(said no)to help me?
5.People will p_______(maybe)live on the moon or under the sea in the future.