Do you often make ___ in grammar ?
—Who taught you Japanese? —I learned it by _______.A. myself B. yourself C. yourselves
You are much too fat. You’d better _______ too much meat.A. not eat B. don’t eat C. not to eat
—Must I take the medicine every day? —No, you _______.A. must B. mustn’ t C. needn’t
Michael, you should learn teamwork and pass ______ often.A. the ball meB. me to the ballC. the ball to me
—Students shouldn’t go to school _______ breakfast. —Yes, I think so.A. without B. with C. for