Составьте по три предложения с идиомами: 1. get on like a house on fire
2. be as safe as houses

I met them in Australia and we just got on like a house on fire.

I've a sort of bet on that I'll pass her off as a duchess in six months. I started on her some month ago;and she's getting on like a house on fire. I shall win my bet.

Dilly has been failing because her taste is awful. If I can correct that, she ought to get on like a house on fire.

Ricky Boarst is as safe as houses.

Don't worry, old boy, she's as safe as houses.

I'd say that rabbit's as safe as houses at this rate.