Please capitalize where necessary: there will be various versions cast in copper.
A: There will be various versions cast in copper.

Q: they often place themselves on leaves of grass and then, when an animal pass by, the tick falls down on it after and crawls on to find a suited place to settle and suck blood. here, it excretes a sticky secretion with which it sticks even more tightly to its "host".

A: They often place themselves on leaves of grass and then, when an animal pass by, the tick falls down on it after and crawls on to find a suited place to settle and suck blood. Here, it excretes a sticky secretion with which it sticks even more tightly to its "host".

Q: its meaning was sealed completely hidden. now notice carefully!
A: Its meaning was sealed completely HIDDEN. Now notice carefully!

Problem: not yet a year ago white berlin, sociologist and photographer by profession training, opened his eponymous gallery, specializing in photography, near the centro cultural conde duque, which occurred last may, adding to the small group of galleries in madrid scheduled only photograph. "i could not imagine the success, but i have sold since first exposure", white said she remembers how, from the start, has benefited from some of the best photographers in the country, ramon devoted starting masats.
Can you repeat this sentence, but capitalize it?
Answer: Not yet a year ago White Berlin, sociologist and photographer by profession training, opened his eponymous gallery, specializing in photography, near the Centro Cultural Conde Duque, which occurred last May, adding to the small group of galleries in Madrid scheduled only photograph. "I could not imagine the success, but I have sold since first exposure", White said she remembers how, from the start, has benefited from some of the best photographers in the country, Ramon devoted starting Masats.

Text: in his coming performance he pushes the boundaries of gravity and the human body as far as they can go.

Correct capitalization: In his coming performance he pushes the boundaries of gravity and the human body as far as they can go.

Text: i've done it with projects that i knew i should be working on, but didn't want to think about them because i was afraid, for some reason, to face them.

Correct capitalization:
I've done it with projects that I knew I should be working on, but didn't want to think about them because I was afraid, for some reason, to face them.