Gloria: He doesn't make bread.
Correct: He doesn't make a bread or He doesn't make breads.
Explanation: The indefinite article "a" refers to a certain or particular thing. The words "breads' pertains that they are many.

Gloria: I can't speak japanese.
Correct: I can't speak Japanese.
Explanation: Japanese is a proper noun so it shoud be capitalized.

Gloria: She isn't a doctor.
Correct: No correction

Hi, Gloria! A job well done for your homework. Just take of the corrections that I have made for you. See you tomorrow.

-Teacher Isabel