Select the most appropriate option to fill in blank no. 1.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. to.
Filler Concept: Preposition usage after the adjective "similar"
Grammatical Explanation: The adjective "similar" is always followed by the preposition "to", not "than", "as", or "from". This is the correct idiomatic usage in English.
Correction: As the education of girls becomes similar to that of boys...
Final Sentence: As the education of girls becomes similar to that of boys, their home life will also become similar.
Conclusion: The correct option is to.