1) When I [?] at the concert hall, everybody [?] fun. (arrive; have)
2) While we [?] the horror film, we [?] a noise in the garden. (watch; hear)
3) I [?] a bath when I [?] your SMS. (have; receive)
4) As I [?], I [?] my hand. (clap; hurt)
5) The teacher [?] his temper when I [?] to him. (lose; apologise)
6) My mother [?] in town when I [?] her. (shop; call)
7) The man [?] at 160 kilometres per hour when the police [?] him. (drive; stop)
8) When I [?] for the test, I [?] asleep. (revise; fall)
9) As the thief [?] away, he [?] the bag with the stolen money.
10) The teacher [?] in the classroom just when I [?] him in front of the blackboard. (come; parody)