extra large bearings and hubs

How would the previous sentence be correctly capitalized?
Answer: Extra large bearings and hubs
after a short time are already about 100.000 downloads been listed for android and iphone.

How would the previous sentence be correctly capitalized?
Answer: After a short time are already about 100.000 Downloads been listed for Android and Iphone.
it's sony's turn to take the ces stage, and they've arrived with yet another entry into its xperia lineup: meet the xperia z1 compact, a miniaturized, colorful version of the company's z1 flagship.

How would the previous sentence be correctly capitalized?
Answer: It's Sony's turn to take the CES stage, and they've arrived with yet another entry into its Xperia lineup: meet the Xperia Z1 Compact, a miniaturized, colorful version of the company's Z1 flagship.
puglia, the heel of italy's boot is one of the flat, fertile regions of italy.

How would the previous sentence be correctly capitalized?
Answer: Puglia, the heel of Italy's boot is one of the flat, fertile regions of Italy.