1. He is very rich. He isn’t happy. - Although
→ Although he is very rich, he isn't happy.
2. He got good jobs. He was not satisfied. - Although
→ Although he got good jobs, he was not satisfied.
3. Mr. John doesn’t wear glasses. He is over sixty. - In spite of
→ In spite of being over sixty, Mr John doesn't wear glasses.
4. He had much experience in machinery. He didn’t succeed in repairing this machine. - Despite
→ Despite having much experience in machinery, he didn't succeed in repairing this machine.
5. We did the test well. It was difficult. - In spite of
→ In spite of the difficult test, we did it well.
6. He studied very well. His life was hard at that time. - Although
→ Although his life was hard at that time, he studied very well.
7. The children slept deeply although it was noisy. - In spite of
→ In spite of noisiness , the children slept deeply.
8. Although the weather was bad, we had a good time. - Despite
→ Despite the bad weather , we had a good time.
9. Although he was tired, he drove a hundred kilometers to the city. - In spite of
→ In spite of his tiredness , he drove a hundered kilometres to the city.
10. She didn’t drink much although she was thirsty. - Despite
→ Despite her thirst , she didn't drink much.