There is a big Chinatown _______ New York.
--What color is your skirt? -- ________A.It's yellow. B.It's expensive. C.It's old.
-- ________ does your father work? --He works in a school.A.What B.Which C.Where
My sister is ________ TV.A.watch B.watches C.watching
--Thank you for your help. -- ________A.Really? B.No,thanks. C.You're welcome.
It's ________ black.It's ________ black ear.A./;/ B.a;/ C./;a