根据下面短文内容，在短文的空格处填上一个恰当的词，使短文完整、通顺。

Do you often like to use disposable (一次性的) chopsticks when   1. in restaurants? It’s time to drop this habit.

China produces 80 billion pairs of disposable chopsticks every year. “This is enough to cover Tian’anmen Square 363 times,” said Bai Guangxin, chairman of Jilin Forest Industry Group.

“The production of such chopsticks is a heavy burden (负担) on national forests,” Bai added. People need to cut     2. over 20 million 20-year-old trees to make way for this production.

Many people choose to use disposable chopsticks     3.  they think that they are cleaner. However, many disposable chopsticks are not as     4.  as people think. Some may even be toxic (有毒的), China Daily reported.

Several days ago, actor Huang Bo posted a message on his micro blog. He wrote that when he tried to wash the disposable chopsticks in a restaurant, he was     5. to find that the chopsticks turned the water yellow and gave off a bad smell.

Some scientists said the color and     6.  of the chopsticks may show that they have something harmful such as sulphur (硫磺) and other chemicals (化学品). That’s bad    7.    people’s health.

As Bai Guangxin suggested, it’s better that people carry their own chopsticks around. It doesn’t just help save the environment; it also   8.  our own health.

根据短文内容，从A、B、C、D四个选项中选出一个能填入相应空格内的最佳答案，并把答题卡上对应的答案标号涂黑。
“Who would you like to change your life with if possible?” Last week, we asked many middle school students this question. The following are some of their.    
Zhang Yike, 12
I want to change my life with my friend, Wang Xiaohui. She is studying in England now. She has    to many countries, such as the US and France. They are the places I wish to visit. What’s more, she      much better English than me. If I change my life with her, I can visit many beautiful countries, eat delicious    and meet different kinds of people there.
Qiu Haoran, 14
I’d like to change my life with my Chinese teacher Miss Zhao. Miss Zhao is a very kind lady. She            a lot, so she always has so many               stories to tell us. We all like her classes. I also want to be such an excellent teacher           and be           with my students.
Tan Bo, 13
I will change my life with my elder brother. My brother is a college student now. He does have to go to class all the time. He can study     he is interested in. And he even has a part-time job to make money. To      , all of these sound very interesting. I really want a life   this.