III. Look at the signs. Choose the best answer (A, B, C or D). (15-16)Câu hỏi What is the offer at the Tennis Club? A. €10 to join the club B. Tennis lessons for adults on Mondays and Fridays C. Tennis lessons for children on Tuesdays and Thursdays D. Tennis lessons for children on Mondays and Fridays for €5 to join