'If' acts as the subordinate conjunction, in that it reduces the importance of the first main clause "I will try this new food", and increase the importance of the subordinate clause, "if you will". The subordinate clause "if" also provides the smooth transition between ideas.
Answer:
His response was so Aggravated that i though he must be angry at my question
His response was so Serious that i though he must be angry at my question
In the book unbroken where did Louie go to college?
louies went to college at USC
I completed my first concert when I was fifteen. Hope this helps!
