1. How far is it from New York to Boston? (distance)
what is the distance between  New York and Boston? 
2. If we don't hurry up, we'll miss the flight. (unless)
unless we hurry up, we'll miss the flight.
3. Nobody likes him because he behaves badly. (due)
Nobody likes him due to his bad behaviour
4. Mike is as tall as his younger brother is. (same)
Mike is the same tall as his younger brother is
5. The film was so interesting and all of us enjoyed it. (enough)
The film was interesting enough forr us to enjoy it
6. I think action films are more interesting than romantic films. (as)
I think romantic films aren't as interesting as action films