academic
assignment
bed
book
books
college
education
educational
evening
exam
examination
exams
exhausted
fatigue
frustrated
frustration
graduate
home
homework
knowledge
late
learn
learning
man
midnight
night
overtime
preparation
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reading
research
revising
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science
sitting
sleepy
smart
stack
student
study
studying
textbook
textbooks
thesis
tired
university
upset