1. feat > Mom, I think it fits to my sister.
2. miss out > Don't miss out your test on Monday!
3. remarkable > He is a remarkable young man.
4. along with > I am good when I'm along with my school friends.
5. consider > My teacher always considers about our test score.

Julie: Mom, I think it feats to my sister.
Correct: Mom, I think it fits to my sister.
Explanation: The word 'fit' is different from 'feat'. Fit means suitable or appropriate. Feat is something difficult needing a lot of skill , strength , courage , etc. to achieve it.

Julie: I am good along with my school friends.
Correct: I am good when I'm along with my school friends.
Explanation: Under what circumstances make you good? It's when you are along with your friends. Therefore, when is used in the sentence.

Hi Julie! Good job! You just have to identify first if the word is a noun, verb or an adjective so you can make a correct sentence.:)