4 Complete the sentences. Use the correct form of the verbs in brackets.
0 They had (have) the accident while they were programming (program) the satnav. 1 I __________ (tidy) up my bedroom when I (find) my torch. 2 She __________ (use) the coffee machine when she (burn) her hand. 3 Dad __________ (tell) us to do our homework when we __________ (play) on the game console. 4 I __________ (listen) to my MP3 player when it __________ (stop) working.
