Mark the letter A, B, C, or D on your answer sheet to indicate the cor

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.    

Success will certainly come to anyone __.

• A. A. supposing he worked hard
• B. B. unless he does not work hard
• C. C. on condition that he will work hard
• D. D. as long as he works hard

Tạm dịch: Thành công chắc chắn sẽ đến với bất kì ai miễn là người đó làm việc chăm chỉ