Bài 2: Viết lại câu
* If he has a fever, he'll see the doctor.
-> Should he have a fever, he will see the doctor.
* Giải thích: Cấu trúc "Should + S + V1, S + will/can/may + V1" dùng để diễn tả một điều kiện có thể xảy ra trong tương lai.
* If my friends visit me, I will be very happy.
-> Unless my friends visit me, I won't be very happy.
* Giải thích: Cấu trúc "Unless + S + V1, S + will/won't + V1" dùng để diễn tả một điều kiện trái ngược.
* She will fly to New York if she earns a lot of money.
-> Unless she earns a lot of money, she won't fly to New York.
* Giải thích: Tương tự câu 2.
* Because of the cheap price, my wife insists on buying the TV.
-> Because the TV is cheap, my wife insists on buying it.
* Giải thích: Câu này đã đúng ngữ pháp.
* Although it was raining heavily, we still went to school.
-> Despite the heavy rain, we still went to school.
* Giải thích: Cấu trúc "Despite/In spite of + Noun/Noun phrase, S + V" dùng để diễn tả sự đối lập.
* Because I studied hard, I passed the exam.
-> Because of my hard study, I passed the exam.
* Giải thích: Cấu trúc "Because of + Noun/Noun phrase, S + V" dùng để diễn tả nguyên nhân.
* Because of Hoa's richness, she could buy that house.
-> Because Hoa was rich, she could buy that house.
* Giải thích: Tương tự câu 6.
* His father asked him to go stay at home because he was sick.
-> Due to his sickness, his father asked him to stay at home.
* Giải thích: Cấu trúc "Due to + Noun/Noun phrase, S + V" dùng để diễn tả nguyên nhân.
* She failed the University entrance exam because of her bad grades.
-> Because her grades were bad, she failed the University entrance exam.
* Giải thích: Tương tự câu 6.