Conjunction

Question 1

Subordinating conjunctions

Answer 1

Time - while, after, once
Place - where, wherever
Purpose - so that
Reason - because 
Condition - if, unless 
Contrast - although, whereas 
Comparison - as, than, like

Question 2

Co-ordinating conjunctions

Answer 2

F - for
A - and
N - nor
B - but
O - or
Y - yet
S - so