Select the most appropriate option to fill in blank no 4.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. in.
Filler Concept: Prepositions – indicating location or position.
Grammatical Explanation: "In" is the correct preposition when referring to something enclosed or surrounded by something else, like holes located in the lawn. "At," "by," and "of" do not correctly express the physical position of the holes.
Correction: Replace the blank with "in."
Final Sentence: who have made holes in the backyard lawn.
Conclusion: Option (A) "in" is the most appropriate preposition to use here.