( )（3）________ do they live? They live in Canada.
A.Where’s B. Where C. What
你想问别人来自哪里，应该说：___________________
A. Where are you from?B. I’m from China.
--Is that your yacht? --No, ____________.
A. it is. B. it isn’t. C. I don’t.
--_____ are you? --Fine, thank you.
A. How B. How old C. What
--Do you like juice? --No, __________.
A. I do. B. I don’t. C. I am not.
--Look! What’s _____ the desk? --An exercise book.
A. at B. to C. on