Question

1. deni saw the old woman....she was crossing the street.
2. mr. indra was reading a newspaper... some one knocked at the door.
3.we were walking a long the pavement... the accident happened.
4. the light went off... ratih and riko were listening to the radio.
5. I was having my breakfast... David picked me up.
6. listy swept the floor... her mother was cooking.
7. the boys bought some souvenirs.. they were traveling to bali
8. the girls were decorating the room... their teacher arrived.
9. mary lost her purse... she was shopping in market.
10. agus mother call him... he's was studying.

Answer 1

1. when
2. while
3. while
4. when
5. while
6. when
7. when
8. while
9. when
10. when

gampangnya, kalau clause pertama itu "V-ing", itu pasti pake while
kalau bukan, ya pake when :D

Answer 2

1. when
2. while
3. while
4. when
5. while
6. when
7. when
8. while
9. when
10. when