The lecturer last night didn't know what he was talking about, but if Dr. Mason _____, I would have listened carefully.
Đáp án: A
Giải thích: Câu điều kiện 3: If + S + had Vp2/had been Ving, S + would have Vp2
Dịch: Người thuyết trình tối qua không biết anh ấy đang nói về cái gì, nhưng nếu Tiến sĩ Mason đang giảng bài, tôi sẽ nghe một cách chú ý.
Write a paragraph (about 100 words) to talk about benefit of sharing household chores in the family.
In order to stay healthy, make sure you have a balanced intake of vitamins and minerals.
Because of a high birthrate and considered immigration, the United States population in the late nineteenth century increased tremendously from 31 million in 1860 to 76 million in 1900.
This is the first time I've ever painted a mural over graffiti.
=> I have never ______________________________.
I didn't buy it because I didn't have enough money.
=> If ______________________________.
Mr. Green (teach) _____ English in this school since he (graduate) _____ from the university in 1986.