it might be
not
Had held is correct.
"How are you" is a correct sentence.
No. The 2008 Olympics - is plural so the verb phrase - was held - should be plural.The 2008 Olympics were held in Beijing.
Yes, this sentence is correct.
You are palpitating. This is a correct sentence.
That is the correct spelling of "faith" (belief, confidence).
justification by faith
With the exception of not capitalizing the 'y' at the start of the sentence, it is a correct sentence.
I would argue strongly that this is not correct. Monotheism is a philosophy or belief, and does not by itself refer to a specific 'way of life'.
That sentence is grammatically correct.
no it is not a correct sentence.