You must work harder or you won’t pass the exam.

A. If you do not work harder, you will not pass the exam.

B. You should work harder to fail the exam.

C. Unless you work harder, you will not fail the exam.

D. If you pass the exam, let’s work harder.

Đáp án
A. If you do not work harder, you will not pass the exam.

Câu hỏi thuộc Bài tập:

[070] - Trọng tâm kiến thức luyện thi Khối 6 Chuyên - Chuyên đề 9: Exercise 2