I.
1. Although we live a simple life, we always feel happy.
2. I have some postcards to send, so I'm going to the post office.
3. He didn't go to school because of the rain.
4. We continued working in spite of being tired.
5. Because Jane stayed at home alone, she was worried.
II.
1. Despite being good at maths, he couldn't solve the problem.
2. In spite of being poor, Nam studies very hard
4. In spite of being hungry, she didn't eat much.
5. Despite the bad weather, we had a picnic.
6. Although he hadn't finished the paper, he went to bed.
7. Despite the cloudy sky, we took many pictures.
8. Though Mr John is over sixty, he doesn't wear glasses.
9. Although she is intelligent, she can't answer my question.
10. Although he is rich, he isn't happy
