Teach me Arabic I’m 14 i need to improve my speaking skills

Are these four sentences correct in terms of pronouns usage: "The girl's coach rebuked herself for missing some very easy shots?" (is it possible to rebuke oneself?)/ "The girl's coach rebuked her for missing some very easy shots?"; "Will we be able to find each other amongst all the people at the concert hall?"/ "Will we be able to find ourselves amongst all the people at the concert hall?" (doesn't find ourselves sound weird here in this context?) ? I will appreciate your help!

How do you pronounce this word? (اکتسابی)

How many languages in the world.?

The meaning of mandatory stars? What does it mean in the sentence below: I see the flash of white in someone's scarf or cloth bundle of belongings, the yellow of mandatory stars. I see the sign: Arbeit Match Frei. Music plays. My father is suddenly cheerful.

What's the meaning of hear over? I can't quite understand this sentence: I can't hear the shouting officers over the salve of his remembered voice."

Hi! Please I'm looking for an Italian buddy to learn Italian with. I'm still a beginner lol, but we can grow together! Also, if a native Italian speaker can help practice with me in my Italian, I would really appreciate it👍

India **********************************************

Is the following sentence correct? If there is anything unnatural, could you correct it for me? "When customers say 'thank you' to me, my tiredness goes away." Thank you!