This lesson is about brains,
isn't it?
The brain helps us remember things,
doesn't it?
We don't know everything about our brains,
do we?
Scientists know a lot about the brain
don't they?
You can't eat chcolate before dinner,
can you?
She didn't forget to bring her lunch box,
did she?
We are best friends,
aren't we?
He can come to the party tonight,
can he?
They don't enjoy eating out at restaurants,
do they?
