Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each of sentences in the following questions.

Why did Danny decide to enter the marathon? Danny's totally unfit.

A. Why did Danny decide to enter the marathon who’s totally unfit? 

B. Why did Danny, whose totally unfit, decide to enter the marathon? 

C. Why did Danny decide to enter the marathon, who’s totally unfit?

D. Why did Danny, who’s totally unfit, decide to enter the marathon?

Phép tính nào có số trừ bằng 5

A. 5 + 7 = 12

B. 7 + 5 = 12

C. 12 – 5 = 7

D. 12 – 7 = 5

Ghép kết quả với phép tính thích hợp