ESL prepositions of time

She wakes up _ 6 am to go running.

I usually take a shower (a)   my workout.

To prevent injuries, he never does weight training ___ warming up.

This project needs to be finished (a)   June 6th, at the latest.

He usually doesn't train __ Monday mornings.

He likes to listen to music (a)   his workout.

For your leg to heal, you need to immobilize it __ ,at least, two weeks, .

Typically, most people join the gym (a)   September.

Inscriptions will be opened ___ March 1st to March 15th.

We'll get there on time. They are open __ 8 pm.