a required subject AND an optional subject
.
terms AND semesters
.
do homework AND do housework
.
pass an exam AND fail an exam
.
a graduate AND a college
.
a boarding school AND a school
.
a high school AND an elementary school
.
a graduate AND a student
.
history AND a story
.
take an exam AND retake an exam
.
bring somebody up AND educate somebody
.
a teacher AND a professor
.
a score AND a grade
.
IT and PE
.
a single-sex school AND a mixed school
.
a principal AND a teacher
.
a public school AND a private school
.
learn AND study
.
pupils AND student
.
be punished AND be suspended
.