Ответ:
1 I can turn on and turn off laptop, TV-set and lamp.
2 I can turn up and turn down radio and music player.
3 Gas and water in my flat can leak, if I don't shut off them.
4 Coffee machines, washing machine and microwave oven make a funny noise when there's something wrong withh them.
5 Copier and computer can be out of order.
6 Watches, smartphones and iPods run on batteries.
7 I could use my driving license and passport as a proof of ID.