Identify the exclamatory sentence that is correctly punctuated and that shows correct pronoun usage.
A) Us won!
B) We won!
C) Isn’t them coming?
D) Him and her aren’t home.

Doulingo is good. you can also watch movies that are in french, i am using this tactic  for japanese  and it a lot. listing to music with  french  lyrics would work well too because  you could absorb  the words while having fun.hope this ! : )

The answer isharmonia which was written by rythem. 

Serías guapo, i have no idea if this is right or not but i tried 

Students and school are nouns
good luck!