Gloria: I am taller than my brother.
Correct:  No correction.

Gloria: I am smaller than my mom.
Correct: I am smaller than my mother.
Explanation: You could also say "I am smaller than my mother".

Gloria: I am shorter than my dad.
Correct: I am shorter than my father.
Explanation: You could also say "I am shorter than my father".

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Hi, Gloria! Thank you for submitting your homework. Please take note of the simple corrections. See you tomorrow, Gloria!

-Teacher Isabel