Select the most appropriate option to fill in blank number 4.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. after.
Context: The sentence refers to dolphins taking care of others, requiring the correct phrasal verb.
Meaning of the words:
Up: Implies increase or direction; not meaningful here.
On: Preposition; doesn't suit the context.
After: Forms the phrasal verb “look after” meaning “take care of.”
Into: Suggests movement; not appropriate here.
Correct word: After
Reason: “Look after” is the correct phrasal verb that means “to take care of.”
Final Sentence: They look after other dolphins when they are ill.
Hence the chosen option is correct.