Life is stressful if you are not enjoying it

My life just started here.. Many things need to be catch up.. 

Mechanic 

Physical chemistry

Biology

English for academic study

Mathematic

What is all that subject.. Same name but different level.. Haiz

Roommate 

Coursemate

Housemate

This is the word we always use here.. 

Feeling stressful here.... Any entertainment for me ? Yes but all need money