----- Nội dung dịch tự động từ ảnh ----- 49. What is the price of a cake? => How much A. How much is a cake? B. How much do a cake cost? C. How much is the price of a cake? 50. Your friend is riding his bicycle carelessly. - You say: A. You say: "Don't ride carefully." B. You say: "Ride carelessly." C. You say: "Don't ride carelessly."