LMy last 3 days wasere full of hard work and many different occasionthings, but I am still here and I continue to practice my English skills. My last 3 days were full of hard work and many different things, but I am still here and I continue to practice my English skills.

LThe last 3 days wasere full of hard work and different occasionpportunities, but I am still here and continue to practice my English skills. The last 3 days were full of hard work and different opportunities, but I am still here and continue to practice my English skills.

LThe last 3 days wasere full of hard work and different occasionevents, but I am still here and continue to practice my English skills. The last 3 days were full of hard work and different events, but I am still here and continue to practice my English skills.

LThe last 3 days wasere full of hard work and different occasionevents, but I am still here and continue to practice my English skills. The last 3 days were full of hard work and events, but I am still here and continue to practice my English skills.

I changed "different occasions" to events, because it sounded less awkward.

LThe last 3 days wasere full of hard work and different occasionevents, but I am still here and continue to practiceing my English skills. The last 3 days were full of hard work and different events, but I am still here and continue practicing my English skills.

Today I have already completed a free TOEFL Llistening task and gained goodsome points for it: Today I have already completed a free TOEFL listening task and gained some points for it:

Or: "Today I did a free TOEFL listening task and gained good some for it" "Good points" doesn't work, but you could say "lots of points" or "a good number of points"

Today I have completed one free TOEFL Listening task and gained good points for it: Today I have completed one free TOEFL Listening task and gained good points for it:

Today I have completed the free TOEFL Listening task and gainedot a good pointsmark for it: Today I have completed the free TOEFL Listening task and got a good mark for it:

Today I have completed free TOEFL Listening task and gained good points forscored well on it: Today I have completed free TOEFL Listening task and scored well on it:

Gained good points isn't natural in this context. Here are some options: I scored well on it. I got a good grade on it. I received a high score on it.

Today I have completed a free TOEFL Listening task and gained good points for it: Today I have completed a free TOEFL Listening task and gained good points for it:

My next step is to prepare a retelling of the text from my Eenglish textbook. My next step is to prepare a retelling of the text from my english textbook.

I wish all of you also to have a good weekends! I wish all of you good weekends!

Or: "I hope you all also have good weekends!"

I wish all of you to also to have a good weekends! I wish all of you to also have a good weekend!

I also wish all of you also to have a good weekends! I also wish all of you to have a good weekend!

I wish all of you also to haveyou all a good weekends!. I wish you all a good weekend.

Alternatively: I hope you all have a good weekend. (This sounds better than I wish you all a good weekend, in my opinion).