Because he doesn’t leave immediately, I call a policeman.
A. If he left immediately, I wouldn’t call a policeman.
B. If he leaves immediately, I won’t call a policeman.
C. Unless he leaves immediately, I will call a policeman.
D. Unless he leaves immediately, I won’t call a policeman.
Đáp án đúng: A
Dịch: Nếu anh ấy rời đi ngay lập tức, tớ sẽ không gọi cảnh sát.
After fighting the fire for 12 hours, the firemen succeeded in putting it out.
Although his legs were broken, he managed to get out of the car before it exploded.
I don’t have enough money with me now; otherwise I would buy that coat.