Please capitalize where necessary: i have long blonde hair and black eyes.
A: I have long blonde hair and black eyes.

Please capitalize where necessary: 40 lines, 4 × 5 wheel scatter bucks har 7 free game features.
A: 40 lines, 4 × 5 wheel Scatter Bucks har 7 free game features.

Please capitalize where necessary: the test includes 10 local authorities east of the great belt, in total 140,000 households.
A: The test includes 10 local authorities east of the Great Belt, in total 140,000 households.

Please capitalize where necessary: production, product development, wholesale, engineering consulants
A:
Production, product development, wholesale, engineering consulants