A.interrupt
B.generate
C.maintain
D.involve

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.honest
B.hospitable
C.mean
D.kind

A.honest
B.hospitable
C.mean
D.kind

A.woman
B.man
C.male
D.gender

A.polluted
B.corrupted
C.defiled
D.purified

A.polluted
B.corrupted
C.defiled
D.purified

A.in spite of
B.although
C.despite
D.because

A.disadvantages
B.impairments
C.obstacles
D.adversities

A.nice British white
B.British nice white
C.nice white British
D.white British nice