кто знает делать по примеру как в 1)

1)A: Jack's a good mountain climber.
B: What's the highest mountain he's ever climbed?
2) A: We've seen some very strange animals.
 B: What's the strangest animal you've ever seen?
3)A: I love travelling.
B: What's the best place you have ever visited?
4)A: I've made a lot of mistakes.
B: What's the worst mistake you have ever made?
5)A: My two brothers love dangerous sports.
B: What's the most dangerous thing they have ever done?
6)A: She sometimes does really silly things.
B: What's the craziest thing she has ever done?