make a lot of fun

[Ashiuhto]

Please check the following sentences. are they acceptable?

1. Class 819 is interesting.
2. My classmates always make a lot of fun.
3. We can make different kinds of jokes every day.
4. They make me laugh a lot.

[SlickVic9000]

(Not a Teacher)

#1 is fine.

#2 -- "My classmates always have a lot of fun."

#3 -- "We can make different kinds of jokes every day." What you had before wasn't wrong, but this is more to the point.

#4 is all right.