1.He is so young. His acting is excellent. (Although)
--> Although he is so young,his acting is excellent.
2.It was noisy. The children slept well. (Despite)
-->Despite the noise,the children slept well.
3.All critics said this film is really boring. I was so interested in it. (Nevertheless)
-->All critics said this film is really boring.Nevertheless, I was so interested in it .
4.The film poster is fascinating. I don't want to see this film. (In spite of)
--> In spite of the fascinating film poster, I don't want to see this film.
5.She prepared carefully for the casting. She wasn't chosen. (However)
--> She prepared carefully for the casting.However , she wasn't chosen.
6.Although our plan is careful, we made some mistakes. (Despite)
--> Despite our careful plan , we made some mistakes.