1)he uses plastic bags to wrap food
i suggest
2)she always turns on the lights when going to bed
i suggest
3)his motorcycle uses too much gas
i suggest
4)they use electricity to catch fish
i suggest
5)there are many cracks in your pipes
i suggest
6)i don't want to watch tv for recreation
i suggest
7)they use many ordinary 100 watt light bulbs
i suggest
8)he is having a toothache
i suggest
9)he wants to go australia for studying
i suggest
10)they use too much coal gas and oil
i suggest