---Who’s the man over there? Is it Mr. Black?--- It _________ be him. He’s much taller.
People in London have _______ between lunch and supper.
Hi, my name is Tony Smith. Smith is my __________ .
_______ it is! Let’s go swimming.
When we write our homework on the computer, we should _____ first.
— Would you like to come to my birthday party? —_____________________ A. Yes, I’d love to. When is it? B. I’m afraid I can’t come. I have to look after my little sister. C. No, I won’t. D. both A and B.