—Excuse me, could you tell me ________ a book about music? —Sure. They are on the second floor.A. where can I buy B. where I can buy C. when I can buy D when I can buy
This isn’t _____ bike. _____ is blue. A. her; She B. yours; Your C. my; Mine
This woman is _____ actor and that man is _____ cook. A. a; an B. an; anC. an; a
– Are Lucy and Lily your classmates? – Yes, _____. A. she is B. we are C. they are
下列各组字母中,全部是元音字母的是_____. A. a, e, r B. i, u, e C. o, n, u
– I’m sorry I can’t help you. -- _____. A. You’re welcome B. That’s right C. Thank you all the same