1.It war a horor film. It wasn't frightening at all.(although)
--> Although It war a horor film, It wasn't frightening at all.
2.They spent a huge amount pf money. The film wasn't a big success.(Nevertheless)
--> They spent a huge amount pf money. Nevertheless, the film wasn't a big success.
3.Although the story of the film was good, i didn't like acting.(However)
--> The story of the film was good, however, i didn't like acting.
4.The traffic war terrible. However, our teacher didn't arrive late.(Although)
--> Although the traffic was terrible, our teacher didn't arrive late.
5.She was tired. She had to do the housework.(Despite)
--> Despite her tireness, she had to to the housework.