Choose the option that best explains the underlined phrasal verb:
The new vice-principal plans to sit in on a few Class 11 chemistry lessons this week.
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → attend and watch without taking part
A phrasal verb is a verb joined with a small word such as up, out or together. The two words together have a new meaning.
| Sit in on (underlined phrasal verb) | |
|---|---|
| Meaning | to be present at a class or a meeting and watch it, without taking part |
| Example | The new trainee was allowed to sit in on the editors’ morning meeting. |