-- _____is that man over there?--- He is a doctor.
---Do you know _____ back tomorrow? - --Sorry, I don’t know. When he _____ back, I’ll tell you.
Daniel is one of those students who _______ always willing to help others .
Do you mindthe door?
Could you please tell meour tickets?
— I’m ______ to eat a horse now! — Really? But I don’t have ______ for you. It’s a great pity.