Hello Julie! ^^ Thank you for submitting your homework today. Kindly take note of the corrections that I made. Thank you! ^^
I like sandwich.
Julie: The bread is better more than hambuger.
Correct: The sandwich's bread is better than the hambuger's.
Julie: Sandwich is more good for health
Correct: Sandwich is better for our health.
Julie: It's more thin than hamburger.
Correct: It's thinner than a hamburger.
General Comment: Please do study on how you to use articles such as "a, an and the" correctly. Aside from that, review on to use the comparative degree of adjectives. Thank you! ^^