1. I couldn't sleep. I was tired.
=>Although i was tired, i couldn't sleep
=>in spite of being tired, i couldn't sleep
2. They have little money. They are happy
=> Although they have little money, they are happy
=> in spite of having little money, they are happy
3.The weather was awful. We still went camping as planned
=> Although the awful weather, we still went camping as planned
=> In spite of the awful. We still went camping as planned
4. It rains heavily. I can go to school.
=> Although it rains heavily, i can go
to school
=> In spite of the heavy rain, i can go
to school
5.He studied hard. His life was hard
=> Although his life was hard, he studied hard
=> in spite of his hard life, he studied hard
6.The exercises are very difficult. Tuan can do them well.
=> Although the exercises are very difficult, Tuan can do them well.
=> in spite of the difficult exercises, Tuan can do them well.