1. образуйте множественное число для следующих существительных: a bus, a way, an engine, a knife, a box, a phenomenon, a child, a party, a brush, a sheep.

buses
ways
engines
knives
boxes
phenomenons
children
parties
brushes
sheep

A buses,a ways,an engines,a knifes,a boxes,a phenomenons, a children,a parties, a brushes, a sheeps.