Final answer:
This question is about common nouns and proper nouns in English.
Step-by-step explanation:
The subject of this question is English, specifically the topic of common nouns and proper nouns. The question asks the student to write sentences about significant objects in their bedroom using common nouns, and sentences about people or specific places using proper nouns. The student is instructed to underline the common nouns and capitalize the proper nouns. The purpose of the exercise is to practice identifying and using common nouns and proper nouns correctly.
Learn more about Common nouns and proper nouns in English