the process of taking in and using food, or the scientific study of this
nutrition
complain of/about/on/in
about
to succeed in something but with a lot of difficulty
scrape through something
a small movement that somebody makes repeatedly, often without meaning to, for example because they are nervous or bored
fidget
to have an extreme interest in or wish for doing something, such as a hobby, activity, etc.
have a passion for something
get angry/mad
lose your temper
to study something as your main subject at college or university
major in
to give something to someone (Ex. give a teacher your homework to check)
hand in
to complete school, college, or university successfully
graduate
the particular way in which someone forms letters with a pen or pencil
handwriting