-- 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.
--Do you use chopsticks in China?-- ____ .
A.No, I do. B.Yes, I do. C.Yes, I don’t.