Please capitalize where necessary: vivian, lisa and amanda are invited to work as models of march issue of teen fashion magazine. please work as their stylist to dress up each one of them.
A: Vivian, Lisa and Amanda are invited to work as models of March issue of Teen Fashion magazine. Please work as their stylist to dress up each one of them.

Q: cisco offers a range of it certification, training, and testing programs to meet the needs of it professionals, partners, employees, and students.

A: Cisco offers a range of IT certification, training, and testing programs to meet the needs of IT professionals, partners, employees, and students.

Q: power racks are often described as squat racks, because they are ideal for squats with the barbell and deadlift.
A: Power racks are often described as squat racks, because they are ideal for squats with the barbell and deadlift.

Problem: fermented milk, cream, etc.
Can you repeat this sentence, but capitalize it?
Answer: Fermented milk, cream, etc.

Text: on land, walks to wait more than pristine beaches, day trips with the award-winning tour operator "exceptional kangaroo iceland", wine tastings at local wineries and much more.

Correct capitalization: On land, walks to wait more than pristine beaches, Day Trips with the award-winning tour operator "Exceptional Kangaroo Iceland", Wine tastings at local wineries and much more.

Text: but in the end nothing will come of it all.

Correct capitalization:
But in the end nothing will come of it all.