A tone of repetition

The repetition of drinking,eating,and sleeping are necessary to everyone in the world....
But how about learning and studying by repetition??
Are these necessary to everyone of us?
haha...
What the lousy nonsense!!!!!
Yup,
It indicates that my tone of repetition is studying,learning,studying.....
arrrgggghhhhhhhhh........

During biology's periods,
lecturer is explaining about the transport system,partial pressure of oxygen,
mass of flow,carbohydrates,lipids,proteins,starch,alpha glucose,beta glucose,hydrogen bonds,amylopectin,and a millions of weird science words that I never heard before....
Hard to memorize,
but I will try my best to cope with it....

During chemistry's periods,
lecturer is explaining about the process of neutralisation,atominization,heat capacity,yield,bla bla bla....
zzzzzzzzzz.....

During physics' periods,
lecturer is explaining about the force and motion,bla bla.....
very very very very very ....extremely bored!!!!!
zzzzzzzzzzzz

During maths' periods,
like a killing & murdering lesson,
keep on giving homeworks,a lot of questions,
'hand it in by the next day' she said....=.=....
'If not,hmmmm'....she said....
zzzzzzzz

During IELTS,
lecturer said:
prepare a vocabulary book ya,
must always read STAR newspaper ya,
'I will pick 1 of you all to speak and explain about your own title'..she said...
zzzzzzzzz

My brain is exploded.......
zzzzzzzzz