1.All the people here like the novel.It is written by Tom.
→All the people here like the novel written by Tom.
2.I feel quite sorry for that.I begin to think about what to do to help.
→Feeling quite sorry for that, I begin to think about what to do to help.
3.When we are faced with difficulties, we need friends to give us comfort and help.
→Faced with difficulties, we need friends to give us comfort and help.
4.After we had practiced playing basketball for almost two months, we strongly desired to be the winner.
→Having practiced playing basketballfor almost two months, we strongly desired to be the winner.
5.As the society develops rapidly, it's necessary for us to have a good knowledge of English and computer.
→With the society developing rapidly, it's necessary for us to have a good knowledge of English and computer.