Please capitalize where necessary: do your web pages load fast enough
A: Do your web pages load fast enough

Please capitalize where necessary: course: doing business in zambia lusaka
A: Course: Doing business in ZAMBIA Lusaka

Please capitalize where necessary: both were going to gig harbor in the state of washington, where their brother martinus had already settled.
A: Both were going to Gig Harbor in the state of Washington, where their brother Martinus had already settled.

Please capitalize where necessary: the days at the moment boast clear and very blue skies.
A:
The days at the moment boast clear and very blue skies.