Закончи эти предложения. Вставь в них формы is not (isn"t) или are not (aren"t).
Pete and Ron _____old. They are ten.
They _____from Leeds. They are from London.
My dad ______a student. He is a cook.
Rex and Spot ______sad. They are happy.

Pete and Ron aren't old. they are ten       they aren't leeds.they are from London.    My dad isn't a student. he is a cook       Rex and Sppot aren't sad/ they are happy