—How does the old man go to the park? —He sometimes ____ to the park ____ foot.
A. go; on B. goes; on
C. go; by D. goes; by
— _____ do you usually come to school?
—By bike.
A. How B. What C. How often D. When
写作练习
话题13 保护环境
节约资源， 保护环境，从我们身边的小事做起。假设你是一个注重“低碳”生活的中学生， 请以“My Lowcarbon Life” 为题写一篇英文演讲稿，简单谈谈“低碳生活”的重要性，以及你所倡导的“低碳生活”方式。内容提示：
1．每天步行上学；
2.离开教室时，关灯、风扇、电脑等；
3.不用水时， 记住关水龙头，而且要循环使用水；
4.不使用塑料袋。
写作要求：
1．词数80个左右；文章的开头和结尾已给出，不计入总词数。
2.不得透露学校、姓名等任何个人信息。
My Lowcarbon Life
It's our duty to protect the environment.
________________________________________________________________________
Lower carbon, happier life.Let's take action.
It’s very important that we all recycle (再利用). In nature, everything____again. For example, when an animal dies, it becomes____animal’s food. Nothing is wasted. But humans have created things like plastic bags____can’t be broken down by nature. Our rubbish kills animals and____water and soil.____we continue making too much rubbish, the problem will only get worse. If nature can’t reuse the rubbish, we must recycle____
We should clean up the rubbish we’ve made because nature can’t.
Recycling is also the right thing to do for another reason. The earth is rich in natural materials like water and trees,____these materials are not endless. We use up our natural materials much____than the earth is able to reproduce them. For example, each year we cut____more that 6,000 square miles of forest. But it takes an average of 25 years for a new tree____
Recycling can help us save the earth, so let’s take action right now.
1.A. use B. using C. is used D. used
2.A. another B. other C. others D. the other
3.A. who B. which C. how D. where
4.A. pollutes B. polluted C. polluting D. is polluted
5.A. When B. Whether C. Why D. If
6.A. them B. their C. it D. itself
7.A. but B. so C. and D. or
8.A. fastly B. fast C. taster D. fastest
9.A. out B. down C. in D. up
10.A. grows B. for growing C. growing D. to grow
________ pretty, but also she is intelligent.
A. She is not only
B. Not only she is
C. Not only is she
D. Not she only is
My father plans _____ an article about new methods of ______ math.
A. to write; learn B. writing; learning
C. to write; learning D. writing; to learn
