—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
–_______. What’s this in English? --_______, I don’t know.
In _____room, you can see a lot of things. But some of them are not _____.
Thank you very much _____ your help.
This is _____ orange shirt, and that is ____ green skirt.
---Would you like to go swimming with us next Sunday, Linda? ---Sure, I’d love to, but next week is _______for me.