what is your favourite beat of Arthur, Molly, Fred and george, Ginny and Ron in the film?

Arthur: Tell me, What is the function of a rubber duck?

Molly: Not my daughter Du bit!

George: Mooorning!!

Fred: I be Jokin' I am Fred!

Fred and George (Together): Wow! We're identical!

Ginny: I'm not wearing that! It's ghastly!

For Ron there are too many to pick one!