Question

A- Write "When" or "While"!
1.I was reading a book.........
suddenly I heard a noise.

2........
Rose was cooking dinner, her husband went to work.

3....
Sandra and Kathy was talking in the living-room, the doorbell

4.Ben was playing in a basketball team
....... he was a kid.

5. Sharon came home .........
her brother was playing video games.

6. ......
Angela got home, she was making some coffee.

7. They were sleeping
..... the burglars broke in.

8. We were having a lesson
we heard a terrrible noise.

9. .......
......... I was cycling, the rain started.

10. He broke his arm..........
he was playing basketball.​

Answer 1

Oi!!
1. When
2. While
3. While( mas acho que essa frase tá incompleta...)
4. When
5. While
6. When
8. When
9. While
10. When
Uma dica para essa questão é traduzir as frases e ver se faz mais sentido com When (quando) ou while (enquanto).

Espero ter ajudado!