A.worrying
B.meeting her real friend
C.a problem
D.Facebook

A.45% of the country's population used Facebook.
B.More than 25 million of Brits use Facebook.
C.The amount of time British users spent on Facebook is highest.
D.Averagely, 6 hours per month are spent by British users.

A.different
B.opposite
C.relevant
D.unsuitable

A.different
B.opposite
C.relevant
D.unsuitable

A.Thiên Cầm.
B.Pù Mát.
C.Bến En.
D.Suối Bang.

A.German old lovely glasses
B.old lovely German glasses
C.German lovely old glasses
D.lovely old German glasses

A.problem
B.nuisance
C.issue
D.difficulty

A.break-ins
B.breakthroughs
C.break-outs
D.outbreaks

A.break-ins
B.breakthroughs
C.break-outs
D.outbreaks

A.between
B.distinctive
C.in
D.wearing