Select the most appropriate option to substitute the underlined segment in the given sentence.
Nina has not yet learned how to straighten up and fly right.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Improve her absurd behaviour and act seriously.
Idiom used: Straighten up and fly right
Meaning: To behave properly and seriously
Example: If you don’t straighten up and fly right, you’ll get fired.
Hence, the chosen option is correct.