question: our expertise can contribute to the expansion of smaller chains.”
Capitalize this past sentence correctly.
A: Our expertise can contribute to the expansion of smaller chains.”

question: a manufacturer of 3x5 watts at guangdong china.
Capitalize this past sentence correctly.
A: A manufacturer of 3x5 watts at GuangDong China.

question: standard features include a choice of bed size in the double rooms, a pillow menu, air conditioning, cable internet access, satellite tv, a direct dial telephone, a safe and a mini bar.
Capitalize this past sentence correctly.
A: Standard features include a choice of bed size in the double rooms, a pillow menu, air conditioning, cable Internet access, satellite TV, a direct dial telephone, a safe and a mini bar.