ASMO Asian English Olympiad 2022 — Level 4 — Grade 7–9 — School Category Question 9

ASMO English · ASMO Asian English Olympiad 2022 — Level 4 — Grade 7–9 — School Category

Question 9

My little brother jumps in joy _______ mom comes back from work.

1. why
2. when
3. which
4. whose