—What's that?—That's ________ uniform.A.a B.an
— You won’t be late, ? —No, we won’t.A. won’t you B. are you C. will you
—What is she doing? —She . A. danced B. dances C. is dancing
—Whose ruler is this? —It’s . A. my B. mine C. her
Mary to the museum yesterday. A. will go B. went C. goes
— is the dress? — It’s red. A. What color B. What C. Who