Mrs Zhang has taught ______math for three years and she teaches very well.
—How well she sings! —Yes, she has a very sweet ________.
—What do you think of Billy, the shortest boy in our class? —I think he is _________ honest boy.
—Congratulations! You got the first place in the drawing competition. —_______
Last Sunday I went shopping with my mother ________ bought nothing.
Helen has _______ beef of us all.