Please capitalize where necessary: join twitter and start sending tweets
A: Join Twitter and start sending tweets

Q: the aaba form: in this form the melody of the first stanza is repeated in the second and the final stanza. the b section is the bridge consisting only of a contrasting melody.

A: The AABA Form: In this form the melody of the first stanza is repeated in the second and the final stanza. The B section is the bridge consisting only of a contrasting melody.

Q: any house contains its mysteries, and for mowgli, the mystery names ham ! sherlock holmes was, in comparison, a small comic.
A: Any house contains its mysteries, and for Mowgli, the mystery names ham ! Sherlock Holmes was, in comparison, a small comic.

Problem: wait till scanning process completes and choose the files that you want to retrieve
Can you repeat this sentence, but capitalize it?
Answer: Wait till scanning process completes and choose the files that you want to retrieve

Text: because of the high stresses created by the high speeds the centrifuges must be very strong.

Correct capitalization: Because of the high stresses created by the high speeds the centrifuges must be very strong.

Q: herbert was educated at sheffield grammar school.

A:
Herbert was educated at Sheffield Grammar School.