The given sentence is:
"My friend is cooking the food."
This sentence is in the Present Continuous Tense.
Rule:
To change a sentence from active voice to passive voice in the Present Continuous Tense, use the following structure:
\[ \boxed{\text{Object} + \text{is/am/are being} + \text{Past Participle (V}_3\text{)} + \text{by} + \text{Subject}} \]
Applying this rule:
Therefore, the passive voice is: \[ \boxed{\text{The food is being cooked by my friend.}} \]
Let us examine the options:
Option (1): Food is being cooked by my friend.
✔ Correct. It follows the Present Continuous passive voice structure.
Option (2): Food being cooked by my friend.
✘ Incorrect. The helping verb "is" is missing.
Option (3): Food was being cooked by my friend.
✘ Incorrect. This is in the Past Continuous Tense.
Option (4): Food has been cooked by my friend.
✘ Incorrect. This is in the Present Perfect Tense.
Hence, the correct answer is Option (1) – Food is being cooked by my friend.
Choose the meaning of the underlined word.
The teacher reiterated the importance of steady and hard work for getting through the examinations.