Поставьте слова в нужном порядке
1) in we the classroom we
2) Mary new a has pencil got
3) Old children how are your?
4) Friend are my engineers

we were in the classroom
Mary has got a new pencil
How old are children?
My friends are engineers.

1) We are in the classroom.    2) Mary has got a new pencil.
3)How old are your children?
4) Engineers are my friend(s).  (в задании ошибки инженеры множ. число а друг ед. число так не должно быть) в 1 предложении вообще нет глагола.