选择正确的答语。
-- What is he doing? -- ___ . A.He draws a picture. B.He is read a book. C.He is listening to music.
-- What are you eating? -- ___ .A.I eat some sweets. B.I’m eating some sweets. C.I eating some sweets.
-- Are you writing a letter? -- _____ . A.Yes, I do. B.No, I’m not. C.No, I don’t.
-- Are you eating some sweets? -- ___ . A.Yes, I am. B.No, I don’t. C.Yes, I do.
-- Do you want a hamburger and some chips? -- ____. A.No, I am. B.Yes, you do. C.No, I don’t.