阅读下面材料,在空白处填入适当的内容(不多于3个单词)或括号内单词的正确形式。
A:Hi! Jane. Would you like to help save the environment?
B:. But what can I do?
A:Well, first, you can start by off the lights.
B:Yes, that's easy. Sometimes I turn on the lights without thinking. What's next?
A:Second, you can ride a bicycle. Don't take a bus or a taxi if you don't have to.
B:That will save money, too, What's else?
A:(three), try (recycle)paper.
B:Mm, newspapers, magazines, mail...We get a lot of paper at home. Good idea!
A:The fourth idea is turning off the shower when you're (not use) it.
B:You mean when I have shampoo in my hair?
A:Yes. Get wet. Turn off the shower. Put the shampoo in your hair and then turn on the shower and wash it out.
B:Thank you for giving me these suggestions.
A:.