When vs While • Examen

1. I was having a shower _____ the doorbell rang.

a) when b) while c) because d) after

2. _____ I was sleeping, my brother was playing video games.

a) When b) While c) Until d) Before

3. She was reading a book _____ her baby fell asleep.

a) when b) while c) because d) since

4. The lights went out _____ we were watching TV.

a) when b) while c) until d) as soon as

5. _____ my parents were cooking, I was doing homework.

a) When b) While c) After d) If

6. I dropped my phone _____ I was running to catch the bus.

a) when b) while c) because d) before

7. We were playing in the park _____ it started raining heavily.

a) when b) while c) until d) after

8. The teacher arrived _____ the students were making a lot of noise.

a) when b) while c) after d) before

9. I was listening to music _____ I was cleaning my room.

a) when b) while c) because d) until

10. My mom called me _____ I was watching my favorite series.

a) when b) while c) because d) after