Text: i wonder how he can capture the attention of so many adolescents.

Correct capitalization: I wonder how he can capture the attention of so many adolescents.

Text: description: microsoft wave msp

Correct capitalization: Description: Microsoft Wave MSP

Text: freya, my daughter, went to a birthday party last sunday, two girls from her class held their birthday together.

Correct capitalization: Freya, my daughter, went to a Birthday party last Sunday, two girls from her class held their Birthday together.

Text: aus03 activation state and persons receiving holiday benefits (net unemployed) by type of benefits (discontinued) (2000m04-2006m12)

Correct capitalization:
AUS03 Activation state and persons receiving holiday benefits (net unemployed) by type of benefits (DISCONTINUED) (2000M04-2006M12)