adult
asking
attractive
bold
british
business
career
caucasian
chalk
class
colleagues
college
communicate
communication
concentrated
concept
course
dialogue
educational
english
immigration
international
knowledge
language
learning
lesson
linguistic
nervous
partners
partnership
professional
question
speak
staff
student
study
studying
success
teach
teacher
thinking
training
university
vocabulary
well
well dressed
word
written
young