A.potential
B.potentiality
C.potentially
D.potention

A.ran out of
B.got out of
C.put out of
D.made out of

A.To plan
B.Having been planned
C.Having planned
D.To be planned

A.resolve a conflict over
B.voice opinions on
C.find favor with
D.express disapproval of

A.Yes, it's my favorite sport
B.Well, I love volleyball
C.I think it's boring
D.No, I don't

A.The difference of making new friends between girls and boys.
B.Social media affects friendship positively and negatively.
C.Teenagers are making and keeping friends in a surprising way.
D.Social friendship is longer and more open than a real-life one.

A.theoretical
B.integral
C.practical
D.technical

A.They last two and three and a half years.
B.They offer opportunities for on-the-job training.
C.They provide work experience.
D.They are organised in one city in Germany.

A.around one out of five
B.about 70%
C.well over 75%
D.less than a third

A.machinery
B.knowledge
C.company
D.organisation