7. It's good for us to doing excercises every morning. (đảo vế)
8. He often goes to London by plane. (flies to London: bay đến London, goes to London by plane: đi đến London bằng máy bay, hai câu đồng nghĩa)
9. I have three sibings. (Tôi có ba anh chị em ruột. ; siblings: anh chị em ruột)
10. Although Phong was sleepy, he still stayed up late to watch the end of the game on TV. (đảo vế)
Chúc bạn học tốt! ✪ ω ✪