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

Câu hỏi

He didn’t study hard, so he failed the exam.

A. If he studied hard, he would pass the exam.

B. If he had studied hard, he would have passed the exam.

C. If he had studied hard, he wouldn’t have passed the exam.

D. If he studies hard, he would pass the exam.

Review 1_KTCK2_K12