The bBusiness school is harder asthan I thought it gives a, there are many new subjects and new rules. Business school is harder than I thought, there are many new subjects and new rules.

The business school is harder as I thought it gives abecause there are many new subjects and new rules. The business school is harder as I thought because there are many new subjects and new rules.

you need a preposition after the first part of your sentence (like "because").

Online groups are always with fullfull with messages and I must all read them all. Online groups are always full with messages and I must read them all.

This sounds more natural: "There are always a lot of messages in the online groups and I have to read them all."

Online groups always with full of messages and I must all read them all. Online groups always full of messages and I must read them all.

My whole classes texts the fullwhole time and I never know which message iss are for me. My whole class texts the whole time and I never know which messages are for me.

I would say "whole time" instead of "full time", example: "I was working the whole time". "which message is for me" makes sense, but I would just make it plural to sound more natural.

My wholeThe students in my classes text the fullall the time and I never know which message is for me. The students in my classes text all the time and I never know which message is for me.

Making it clearer by adding "students" because they are the ones that are texting.

I haveam afraid of the tests, the teachers make agive many tests and lots of homework. I am afraid of the tests, the teachers give many tests and lots of homework.

We say "I am afraid" It would be correct to say: "The teachers make many tests and lots of homework", but I would say they "give many tests and lots of homework".

I haveam afraid of the test and the teachers make aassign many tests and homework. I am afraid of the test and the teachers assign many tests and homework.

In english we say that we are afraid / I am afraid.

When we are too loud made we test than lesseonwe have to take a test. When we are too loud we have to take a test.

I'm not sure what you are saying, my correction might not be correct.

When we are too loud we made we test than lesseon. When we are too loud we made test than lesson.

Ich habe den Satz leider nicht verstanden :( Meinst du: When we are too loud, the teacher will give us a pop-quiz (Überraschungprüfung oder so)

I found that not fair because we are twenty-eight childrenstudents. I found that not fair because we are twenty-eight students.

We are too many to stay quiet for so long quiet. We are too many to stay quiet for so long.

Can rephrase: "There are too many of us, it's hard for us to stay quiet for so long"

We are too manyThe group is too big to stay quiet for so long quiet. The group is too big to stay quiet for so long.

I rewrote it to be grammatically correct but I get what you mean here.

Always speak anybodyThere is always someone speaking with another child. There is always someone speaking with another child.

Always speak anybody with another child. Always speak anybody with another child.

Was meinst du hier?

UntilEventually the teachers have had enough and we all musget punishment ied, it's not fair. Eventually the teachers have had enough and we all get punished, it's not fair.

I think you're saying "once the teachers have had enough we get punished", as in they get frusterated at some point and punish everyone. I hope I understood correctly.

Until the teachers have enough and we all must punishmentReceiving a punishment from the teachers is not fair. Receiving a punishment from the teachers is not fair.

I could be a many learning but a coulda lot instead of having to do this. I could be learning a lot instead of having to do this.

I could be a many learning but a could this. I could be a many learning but a could this.

Was meinst du?

It is not so bad, I make the best of ithis. It is not so bad, I make the best of it.

"I make the best of it" sounds more natural.

It is not so bad I make the best out of this. It is not so bad I make the best out of this.