Bonsoir tout le monde pouvez m aider à résoudre mon exercice d anglais s il vous plaît merci d avance

1 :
a. was driving
b. was cooking
c. was walking
d. was dreaming

2:
a. they were wearing a hat
b. they weren’t playing tennis
c. they were eating sweets
d. they weren’t watching tv

3:
a. why was rob lying to you?
b. where were living your parents?
c. what was he looking for?

4:
a. she went
b. was reading
c. when she heard
d. saw him

5:
a. when i asked them they said no
b. the mirror fell when Val cleaned it
c. we were drinking to Oxford when we heard the news
d. Sandra broke her arm when she was snowboarding