Hello Julie! ^^ Thank you for submitting your homework today. Kindly take note of the corrections that I made. Thank you! ^^
Title: How to make turkey and ham sandwich
Julie: Put lettuce, ham on the slice bread
Correct: Put lettuce, ham on the slice bread.
Julie: Add tomato and cheese
Correct: Add tomato and cheese.
Julie: Cover with another slice of bread
Correct: Cover with another slice of bread.
Julie: Cut it in half
Correct: Cut it in half.
Julie: Serve on a plat and enjoy
Correct: Serve on a plate and enjoy.
General Comment: Always end your declarative/imperative sentences with a period. Thank you! ^^