Look ___ the mess.
A./ B.at C.to
-- 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.