Please capitalize where necessary: since 2001, the government has pursued a firm and fair immigration policy.
A: Since 2001, the Government has pursued a firm and fair immigration policy.

Please capitalize where necessary: who will bring a charge against god's elect? no one will, because christ is our advocate.
A: Who will bring a charge against God's elect? No one will, because Christ is our advocate.

Please capitalize where necessary: the half-naked helen does not appear to be resisting, and paris does not use brute force to take her away.
A: The half-naked Helen does not appear to be resisting, and Paris does not use brute force to take her away.

Please capitalize where necessary: turpentine and paint thinner
A:
Turpentine and paint thinner