1. The fate of the two climbers is unknown.It′s a mystery what .
2. He was working all day and all night as well.Not only .
3. During the war, they used the palace as a prison.The palace .
4. He is too young to go to school.He isn′t .
5. He was so tired that he felt asleep before the end of the film.He was too .
Triển khai chương trình hoạt động xã hội nhằm tích cực đóng góp cho cộng đồng
"Better English, Better Choice" (tạm dịch: Tiếng Anh tốt hơn, Lựa chọn tốt hơn) là khẩu hiệu của website ôn luyện tiếng Anh trực tuyến http://elearn.edu.vn.