=>
I/
1. although -> because
2. sleeping -> sleep
3. in spite of -> although
4. however -> although
5. Because of -> In spite of/Despite
II/
1. I don't really like the film although it is exciting.
2. They spent a huge amount of money on the film. However, it is not successful.
3. The film was a great success in spite of not receiving good investment.
4. The sound in the film is terrible. Nevertheless, it is gripping.
5. Despite his age, he lives actively.