THE SECRET TO SUCCESS IS HARD WORK. A. ONE MUST WORK HARD TO KEEP...

39. - DE KIEM TRA 1 TIET LAN 1
DE KIEM TRA 1 TIET LAN 1
39. The secret to success is hard work. A. One must work hard to keep secrets. B. Working hard ensures success. C. One cannot succeed if he has secrets. D. If you keep your work secret, you will succeed.