根据汉语提示、英文释义或首字母写出单词
1.−Can you tell me how to save water?
　−There are many ways.　For example,________（再使用）　the water to do some cleaning or water plants after washing your face.
2.The police moved in to________（分开）the two groups of people.
3.To solve the problem,one of the________（步骤）is to find out what caused it.
4.The maths problem is the________（easy to understand）of all,but I don't think every student can work it out.
5.−When did the classroom have a p________ cut?
　−It happened when all the students came in.

reuse
@@separate
@@steps
@@simplest
@@power

用括号中所给单词的正确形式填空
1.Choose________（wise）how you spend time and with whom you spend it.
2.________（save）money for a flat,the young man never spends too much on his clothes.
3.Taking too much exercise after meals is ________（harm）to your health.
4.It is time for us________（take）action to protect the environment.
5.Air pollution is bad for all________（live）things.

wisely
@@To save
@@harmful
@@to take
@@living

1.Kate was ill,but she didn't stay at home and went to school________.
A. instead of B. instead C. as well D. too

B

2.−How can a person live longer?
−Well,how long a person lives________ the lifestyle he or she has.
A. tries on B. gets on C. depends on D. puts on

C

3.−In fact,　everyone can do something to ________ to our environment.
　−Yes.I don't think we should throw away the waste________.
A. make a difference; carefully B. make differences; careful C. make a difference; carelessly D. make a few differences; careless

C

4.−Has your little cousin________ the Ocean Park?
　−Yes,　and I think she'll be back soon because visitors________ to leave before 5:30 p.m.
A. been to; tell B. gone to; were told C. been to; are told D. gone to; are told

D

句子翻译
1.人们已经想出了很多有助于减少污染的方法。
People have already______________________________.
2.情况正在恶化，必须立刻采取一些简单的措施。
The situation is______________________ the worse,and some simple steps must______________________ at once.
3.如果可能的话，购物时尽量使用布袋子。
______________________,try to use the cloth bags______________________________.
4.遵循这些小步骤，你就能对地球产生巨大的影响。
______________________,and you can______________________________.
5.那位妈妈让她儿子少看电视，多锻炼。
The mother tells her son______________________________.

thought of/come up with many ways to help (to) reduce pollution
@@changing for; be taken
@@If possible; when shopping/when you shop
@@Follow these small steps; make a big/great difference to the Earth
@@to watch less TV and do more exercise