Question

1. Don't make a noise at the movies.
2. Don't talk out loud at the movie.
3. Don't talk to others in the movies.
4. Don't talk aloud in the movie.
5. Don't have a conversation loudly in the movie theater.
6. Don't disturb others in the cinema.
7. Don't laugh in a cinema.
8. Don't fight with others in a movie theater.
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Which expressions are grammatical or ungrammatical?
Would you check them? Thank you.

Answer 1

1 and 2 are fine.
3 and 4 are odd, unless "you" are IN the movie (that is, have a role in the movie).

The rest are fine.