连词成句。(25分)
--_____ 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
--How old _____ you? --I am twelve.
A. am B. are C. is
--Do you like candy? --__________.
A. Yes, I do. B. Yes, I am. C. Yes, I can.