补全对话。（每小题1分，共5分）
在下面对话的空白处填上适当的话语，使对话完整。话语可能是句子、短语或词。并将答案写在答题卡的相应位置上
A: Hi, Janet! Would you like to help save the environment?
B: I don’t know. What can I do?
A: Well, first, you can start by 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. a bus or a taxi if you don’t have to.
B: That will save money, too.What else?
A: Third, try to recycle paper.
B: Mm. Newspapers, magazines, mail...we get a lot of paper at home. Good idea.
A: The fourth ides is turning off the shower .
B: You mean, when we have shampoo in my hair?
A: Yes, Get wet. . Put the shampoo in your hair and then turn on the shower and wash it out.
B: Yes, we have to save water. And the fifth, take a bag . Don’t use plastic bags.
A: OK. My parents do mostof the shopping. I’ll tell them.
In the USA，people eat with （刀） and forks．
The number 13 is considered an （lucky） number in some Western countries．Many hotels and tall buildings don't have a 13th floor or a Room 13．
School bus （safe） is a big problem in China．
Sometimes，a person's whole life is （easy） changed by something unexpected．
Blue is a （peace）color．People often feel quiet in blue rooms．