Answer:
Je romps avec vous
you didn't carry over the 1
As a verb, like 'Quiet down,' you can use the verb 'tranquilliser.'
For adjectives, you can use 'calme, tranquille, silencieux,' and a couple others
For if you need quiet to be a noun, use 'la tranquillité' or 'le silence.'
You need to put a different type of transport for every question. so the example says: I'm going to London.... by plane.