-Hello, Jenny. Your box looks so heavy. Let me give you a hand.-_______I'm OK.
What he says is always _________ what he does.
It ________ over ten years since the dog ____________.
--- Have you finished your work _______? ---Yes, I've _______ finished it.
great fun it is to fly in a balloon!
—It’s too hot. Would you mind _______ the door? —_______, please do it now.