1415
1618
american
answer
assignment
audience
blackboard
boys
classmates
classroom
college
competent
discussion
education
explanation
geography
girl
girls
history
homework
indoors
knowledge
learn
lecture
lecture hall
lesson
listen
mexican
mexico
pencil
presentation
question
school
seminar
serious
sheet
smart
student
students
teaching
teen
teenagers
test
white
write
young