A can swim . A. cock B. hen C. duck
—How old are you? —________ A.Thank you. B.I am ten. C.I am fine.
—What is that? —________ A.It is a bee. B.It is a bees. C.It is bee.
—Is it in your room? —________ A.Yes,it isn't. B.No,it isn't. C.No,it is.
It's black________white. A.to B.and C.in
________fat panda. A.a B.an C.A