Răspuns:
1.Anna was walking in the park when it started to rain.
2.We were eating lunch when the doorbell rang.
3.I was doing my homework while my mom was making dinner.
4.The children were playing cards when they heard a scream.
5.We were working when the fire alarm went off.
6.Sheila was texting her friend while her mom was talking to her.
7.Amelia was sleeping while her parents were watching tv.
8.I was cleaning the floor when the vase fell.
Explicație: