Exercise 1 Put the verb in the correct tense, Past Continuous or Past Simple.
1 I ____ (watch) TV at home, when someone ____ (come) to the door.
2 My mother ____ (phone) while I ____ (prepare) dinner.
3 When we _____ (arrive) home, some friends _____ (wait) for us.
4 As I _____ (walk) along the street, I _____ (see) an old friend.
5 When I _____ (wake) up, everyone _____ (look) at me.
6 Jane _____ (see) another guest who _____ (wear) exactly the same hat!