`1`. Although Nam isn't an intelligent student, he can learn very fast.
`2`. Because Hoa was rich, she could buy that house.
`3`. Because it rained heavily, I couldn't go to school.
`4`. Because he was sick, his father asked him to go stay at home.
`5`. Because there was an accident, I was late.
* Cấu trúc:
- Although + S + V = Despite/ Inspite of + N/Ving `->` mặc dù
- Because + S + V = Because of + N/Ving `->` bởi vì