How can I use the word fallacious in a complex sentence?

I did the last one for you. Now it's your turn. I'll be glad to check your answer.

Although his political campaign was fallacious, the people voted for him anyway. Ms Sue please check this thank you.

You have the right idea. I'd change it to

Although his political statements were fallacious, the people voted for him anyway.

Ms. Sue please check this complex sentence. The high school band became ebullient upon recieving the news that they won first place in the band competition.

Great!

To Ms. Sue: Thank you very, very much for your help.

You are very welcome, William.