Complete the sentences with the correct tense forms
of the appropriate phrasal verbs from (a).
1 My mobile phone isn’t working — I need to ... it ... .
2 Would the last person to leave the room ... the lights.
3 When I tried to ... my computer in the morning, nothing
happened.
4 Can you ... the T9? I can hardly hear what the actors are
saying.
5 The computer isn’t working because you haven’t ... it ...