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BECAUSE/ BECAUSE OF * ALTHOUGH/ DEPITE
 1.He alway studies hard though he encounters diffculties.
   =>Depite............................................................................
 2.Because of not knowing Russian, I've had to have the document translated into French.
   =>Because.........................................................................
 3.Although is got dark, they continued to work.
   =>In spite of.......................................................................
 4.Although he's got an English name, he is in fact German.
   =>Depite..............................................................................
 5.Because of having an accident, these students arrived late.
   =>Because...........................................................................
 6.Nick is often punished because he is lazy.
   =>Because of .....................................................................
 7.We bought the house though its rooms were small.
   =>We bought the house despite........................................