Por. Para would be used to say that something was made *for* someone.
This is up to you and what your paper says, but the translation is:
We do a project in the English class.
Wait what do you want us to do with that
Gusta- because you are speaking in the yo form, the answer will be found in the layout of conjugations (pronouns) that goes like this. I=yo : Tú= you : El/Ella/Usted= he, she, or it. : Nosotros=we/us : Vosotros= y'all (this is literally what it means I'm not just ps