Baì tập thực hành chuyển đổi because/ because of / although / in spite of / despite ....
1, All the teachers love him because his conduct is good
Because of...............
2, The flight was not delayed though it was foggy
Despite ................
3, We could't study because it was noisy 
Because of ..........
4, Even though it was cold , i went swimming 
In spite of............
5 , These students didn't arrive late although there was the traffic jam
Despite ..............