He is happy because I have made_____ mistakes in the test this time than last time.
—Wish you good luck in this English exam! —________
—What is Jim doing over there? —He is ________ his friends.
—Is Mary in the library,Tom? —No.She ________ with her friends.
—Are you doing your homework? —________.
Zack is ________ newspapers,his mother is ________ TV and his brother is ________ a film.