Please don't stand up in class until you ________.
—Listen,the music ________ sweet. —It’s Yesterday Once More,my favorite. A.sounds B.smells C.feels
—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? —________.