Fill in the blanks with past simple or past continuous

Past continuous
Exercise 1: Fill in the blanks with past simple or past continuous.
1. The student (talk)
2. He (cross)
3. The baby (sleep)
4. We (watch)
5. At 9 o'clock last night, I
when the teacher (arrive)
the stress when he (see)
whe I (knock)
the film when the electricity (go out)
an accident.
the door.
(do) my homework while my sister (
to music.
the dog at 5 p.m yesterday afternoon.
home when I ( meet)
my old
(you /do)
when I
(come)?
listen)
6. Peter (walk)
7. 1 (go)
friends.
8. What
9.
10. While we (have)
( he / study) when you (arrive)
a picnic, it (start)
to rain.
tinuous