They belong to the cso-called “pretty girls” group, of which Nancy is also a part.

Sometimes learning something can be a long-timeerm process and take more time than you expected.

I think it’s exciting to be friends with her and to sharinge our minds togethoughts with each other.

Entering a new age era is somehowera feels like levelling up in an adventure game.

The nNew items and skills are openedavailable, so you can explore newly discovered quests and routes as well.

It is almost the most important period of your life.

So, you will ask yourself, Wwhat are you going to do?

Her mind is likely caught in a tenacious struggle.

“Tenacious” is not the right word here. A person can be tenacious, but a struggle cannot.

I[Do something] in case she has any questions.

Your original sentence is grammatically incomplete.

They belong to the cso-called “pretty girls” group, of which Nancy is also a partmember.

Sometimes learning something can be a long-time process and take more time than you expected.

Give me 5 stars at a time, and I’ll do my best to give you constructive feedback on how they are made.

This looks correct, grammatically, but I can’t be sure without more context.

I think it’s exciting to be friends with her and sharinge our minds together.

I don’t understand the “share our minds together” part, so I’m not sure if it’s correct.

Entering a [new age era] is somehow like levelling up in an adventure game.

“New age era” is incorrect. Depending on what you mean, you might replace it with one of these alternatives:
new era
new age
new-age era

The popping sounds of notifications, which were my classmates bombarding the social group with their last-momentinute questions about the exam’s content, pinged repeatedly in the background.

A challenge of writing 30 sentences Challenge, Aand attempting to improve my writing, No. 1

They belong to the cso-called “pretty girls” group, of which Nancy is also a part of.

Sometimes learning something can be a long-timetime consuming process and take more time than you expected.

I think it’s exciting to be friends with her and sharing our mindthoughts together.

Entering a new age era is somehow like levelling up in an adventureous game.

The new items and skills arhave opened, so you can explore newly discovered quests and routes as well.

I don't really understand what you are trying to say.

So, you will you ask yourself, Wwhat are you going to do?

You will start to find clues on where to start exactly, and you’ll try to realize/ understand the required skills you need to obtain to smash/achieve your goals.

Soon, I became so engrossed in doing my assignments that at times, I even skipped food and sleep.

The dark art is all three things for me: Iit gives comfort, excitement, and simultaneously intellectual stimulation.

I think we usually avoid discussing or observing the perplexity surrounding difficult aspects of life, or how much it can be sometimes feel insane that it doesn't align with what we know.

As a result, we find efforts in these types of art or expression that attempt to address topics that are forbidden, ambiguous, or too grey to categorise as just black and white.

To understand something, I believe we first have to allow ourselves to see it from all sides, without judgement and with absolutely with courage.

InBy doing so, we can gain the needed insights that empower us to act and probably understand probably much better.

It’s somehow cute how it feels crushing when between your teeth.

The little boy won a globe map ball for his tophigh test scores/ results.

He is pushing his finger onto the names of countries, muttering them, and imagining himself teleporting instantly to the locations by only touching the ball, as if it were magical.

One of the possible reasons for self-struggle sometimes could be that part of your entity impose limits, which other parts of you recognize it and rise up against it.

The popping sounds of notifications, which my classmates were bombarding the social group with their last-momentinute questions about the exam’s content, pinged repeatedly in the background.