Question

Write sentences about things you must and mustn't do in these places:
*at a swimming pool
* at the theater
* in a library

Answer 1

In a swimming pool:
you must know how to swim
you musn't eat in the swimming pool.
at the theater:
you must pay attention to the actors.
you musn't disturb people.
in a library:
you must be quiet
you musn't eat or make noise

Answer 2

1:DONT RUN IN THE POOL
2:DONT USE YOUR PHONES
3:DONT MAKE NOISE