Brian went camping as a young boy and greatly enjoyed the outdoors as a teenager. __________, he works as an adventure guide in the outback in Australia.
A. 
As a result
B. 
Incidently
C. 
Even though
2.
__________, his favorite show as a child was “Where in the World is Carmen San Diego?”
A. 
Although
B. 
However
C. 
In fact
3.
__________, Brian visited Mexico and during that trip he learned some Spanish.
A. 
Previously
B. 
Initially
C. 
For instance
4.
__________ to his last traveling adventure, this vacation is much more demanding.