The A-Run is a great drill because it teaches you efficient sprinting posture, arm action, front and backside mechanics, and proper foot position. The result? You put more force into the ground to help you spring forward with each stride.

"I've been able to help my friends at college with preparing for the TOEFL and English interview" I've been able to help my college friends with preparation for the TOEFL and English interview

“Take part in a marathon race" means you can be a runner, the water boy, the watcher, the cameraman, the guy on a bike filming the whole race. “Run a marathon race” means you are running in the marathon.

"Nosedive" can mean he wanted to shoot his shot and get her number, maybe he likes her and is persistent. Maybe he did a literal nosedive on her in a comedic sense, like jumping on her headfirst.

"When we meet new clients on Teams for the first time" If 'Teams' is the name of something, then just say "Nice to meet you". If you meet someone outside of Teams but he/she doesn't recognize you, you can say "Nice to see you again, we met on Teams."

"Would it all right with you..." Would it be all right with you... "I would rather you didnt , there is..." I would rather you didn't, there is... "And a question popped into my head: whose bag is that? That should be my aunt's." And a question popped into my head: "Whose bag is that? That should be my aunt's."

It looks pretty correct to me.