1 When I [?], John [?] to a programme on the radio.
2 Jane [?] her clothes when she [?] the party.
3 What [?] when the accident [?]? I [?] a photo.
4 The telephone [?] while we [?].
5 When Tim [?] in the park, he [?] a hole.
6 It [?] when we [?].
7 The thief [?] over the wall when the dog [?].
8 People [?] the parade when suddenly somebody [?] a shot.
9 I [?] you last night but you [?] there. [?] in the office?
10 I [?] a horror film while they [?] English.
11 When the police [?] the bank, the robbers [?] the money in their bags.
12 Sheila [?] anything because she [?].
13 Who [?] so much noise when I [?]?
14 Susan [?] when her mother [?].
15 As the passengers [?] the bus at the end of the journey, it suddenly [?].
16 Where [?] you at 1 o'clock yesterday? I [?] at the bus stop.