To read up on something means to research or study a topic to gain more knowledge about it. Example: "I need to read up on World War II for my history presentation."
To submit work or hand in work means to give a completed assignment to your teacher for grading. Example: "Please hand in your essays by the end of the day
To be into something means to be very interested or enthusiastic about it. Example: "My brother is really into astrophysics and reads every book he can find on the subject."
To hand out something means to distribute things to each person in a group. Example: "The teacher will hand out the worksheets after explaining the activity."
To copy out something means to write it down exactly as it appears in another text. Example: "I had to copy out the vocabulary list from the textbook into my notebook."
To drop out of school means to quit or stop attending before you have completed your studies. Example: "He decided to drop out of school to pursue his music career."
Team - it's time to knuckle down and finalize this project. To knuckle down means to start working or studying very hard and seriously. Example: "With final exams next month, it's time to knuckle down."
Drużyno - czas zabrać się do pracy i sfinalizować ten projekt.
to catch up with
I think we are going too fast, Jim doesn't catch up with us. To catch up with other people means to reach the same level or standard after falling behind. Example: "After being sick, I had to study every evening to catch up with my classmates."