Помогите, пожалуйста по английскому!

1) A: what caused the accident?

B: the driver losed control of the car and then it crashed in another vehicle.

2) A: are you heard the thunder?

B: yes, i was walking back home at the time.

3) A: while the plane was landing, an engine cought fire.

B: that's terrible are everyone got out alive?

4) A: what were you doing when the earthquake started?

B: i was reading a magazine while Laura was cooking.