I ____am_____ really enjoying this book.
___Do____ you always walk to work?
Why __didn’t __ you come to school yesterday?
He __‘s____ going to study Greek next year.
Jo __doesn’t___ eat meat. She’s a vegetarian.
They __ aren’t __c oming by bus, they’ve got a car.
Sorry, I _don’t __ understand.
We _ aren’t __ working tonight. We’re going out.