Question

как правильно написать  предложения  во  множественном  числе It`s a ruler.It`s a chimp.It`s a school.It`s a rubber.It`s a pen.It`s a pencil case.It`s a school bag.

Answer 1

these are rulers
these are chimps
these are schools
these are rubbers
these are pens
these are pencil cases
these are school bags.............

Answer 2

These are rulers. They are chimps. They are schools. They are rubbers. They are pens. They are pencil cases. They are school bags.