Помогите с тестом по английскому, please!

Question 2
1 were
2 wasn't studying
3 What time did the train leave the station?
4 had
5 Were you sleeping
6 didn't write
7 was shining
8 started

Question 3
1 while
2 when
3 when
4 while
5 while
6 when

Question 4
1 went
2 took
3 didn't have
4 called
5 didn't hear
6 answered
7 spoke
8 had
9 arranged
10 gave