Please capitalize where necessary: there are a few people who have bigger houses than any one reasonable family can occupy; but the great mass of the american people are underhoused.
A: There are a few people who have bigger houses than any one reasonable family can occupy; but the great mass of the American people are underhoused.

Q: to trade away or sell items instantly you'll need: a steam guard mobile authenticator enabled on your account for at least 7 days. otherwise, to give you time to discover and stop items from leaving your account if your account is compromised, items will be held by steam for up to 15 days.

A: To trade away or sell items instantly you'll need: a Steam Guard Mobile Authenticator enabled on your account for at least 7 days. Otherwise, to give you time to discover and stop items from leaving your account if your account is compromised, items will be held by Steam for up to 15 days.

Q: europe and east asia to the neanderthals
A: Europe and East Asia to the Neanderthals

Problem: at the same time when piece measures 6-6-7 (7-7) cm, cast off for first button hole on right band - read explanation above.
Can you repeat this sentence, but capitalize it?
Answer: AT THE SAME TIME when piece measures 6-6-7 (7-7) cm, cast off for first button hole on right band - Read explanation above.

Text: for most people, the children this is the meaning of life, because they are hidden all the hopes of their parents.

Correct capitalization: For most people, the children this is the meaning of life, because they are hidden all the hopes of their parents.

Q: guide tube: din 2391 chrome-plated steel scr.

A:
Guide tube: DIN 2391 Chrome-plated steel SCR.