Am, is or are. English test 1

That … John’s brother
They … big girls
Tom’s little sister … five
These books … boring
They … big
Your garden … nice
These … my balls
I … four
These … your workbooks
He … my friend
These … kids
Mary’s sister … eight
She … old
This … my book
Teddy … my little brother
Mary … Alan’s sister
I … ten
They … my brothers