I can’t remember when I started collecting litter. But it was when I got tired of (1)_____litter nearby and realized that(2)_____ was going to pick it up.
I live near a (3)_____ in Enshi, Hubei Province. I can walk there in three (4)_____! I (5)______ love going there to play with my dog. But one day there was so much litter there that I became very unhappy. I decided I had to clean up the forest. I wanted to (6)______ happy going there again.
I made my (7)_____ trip to clean the forest that afternoon. I took a big black rubbish bag with me. Ten minutes (8)_____ starting to pick up litter, my bag was full! It had cans, bottles, broken glass and newspapers in it. From then on, I went to the forest four times a year to pick up the litter. I often (9) ______ there for three hours. It makes me feel 10)_____ to do something for the environment.
After each trip , I(11) _____all the litter that I’ve found. If (12)______ of it is recyclable(可回收的), I keep it. I can’t (13)_____ why people drop litter. But I will keep picking it (14)_____ they stop dropping it. I know I am only doing a small bit to help(15) ______, but I still think it is important.

Never try to work when you are very hungry .If you   36  your homework right after school, you may want to have a snack before getting to work. Always do your homework       37   you get tired.____38____wait until very late in the evening ,or the assignment(功课)will seem much  39  than it really is .Break your time into manageable(易处理的) period .If you have more than  40，give yourself a break after an hour .On the other hand ,don't break it up _41  that you can’t get anything done .You should be able to work at least half an hour at a time  42  .Don't put it off  43   the last minute .If you put off doing your homework ,you will always think of it ,and you won’t enjoy your  44   so much .If you put it off until the end of the week  until right before a test ,you will have too much work to do for the exam .A little bit each night ,enough to keep up with what is happening each day in school ,will take the fear out of tests and keep you on top of it all .Do your hamework__45  every day .This will help you make it a habit .It will make it easier to do ,and it will make free time more enjoyable as well.

If an American is satisfied with you，he will put his thumb and forefinger into a circle．That means OK．But in Brazil，the very sign is considered to be rude．In Poland，a guest usually presents flowers to his hostess．The number must be an odd（奇数）one．Besides，the hostess isn’t expected to remove the cover of the bunch of flowers．And usually，the red rose is a sign of love．
Usually we nod to express our agreement and shake our heads to show disagreement．To our surprise these body movements mean the opposite in Bulgaria．
The differences in customs and cultures in the world are really noticeable．We should learn more about them to avoid embarrassment（窘迫）．Then，would you please remember：When in Rome，do as the Romans do．
【小题1】In Poland，if a man gives some odd red roses to a woman as a present，it means that he ____．

Jeff Keith has only one leg. When he was 12 years old, Jeff had cancer(癌症). Doctors had to cut off most of his right leg.

???? Every day Jeff puts on an artificial leg(假腿). With the plastic artificial leg Jeff can ride a bicycle, swim, and play soccer. He can also run.

??? Jeff made a plan with his friends who had plastic legs, too. They decided to run across America.

??? When he was 22 years old, Jeff Keith ran across the United States from the east to the west. He started running in Boston. Seven months later, he stopped running in Los Angeles. He ran 3,200 miles. Jeff stopped in cities on the way to Los Angeles. In every city people gave Jeff money. The money was not for Jeff, but for the American Cancer Society.

?? Jeff is disabled, but he can do many things. He is studying to be a lawyer(律师). Jeff says, “People can do anything they want to do. I want people to know that. I ran not only for disabled people. I ran for everybody.”

根据短文内容，选择最佳答案。

1.Jeff’s right leg was cut off because he had_______.

A. TB（肺结核）B. an accident? C. cancer?? D. a serious injury

2. From the passage we know that Boston is _______.

A. in the west?????????

B. half between the east and west

C. near Los Angeles???

D. in the east

3.It took Jeff _______ to run from Boston to Los Angeles.

A. about four and a half months???? B. over two hundred days

C. almost twenty-five weeks??????? D. less than half a year

4.The underlined word “disabled” means _______.

A. 优秀的? B. 劳累的??? C. 残疾的??? D. 无能为力的

5.The fifth passage tells us that _______.

A. people should give him more money

B. people can do anything they want to do

C. some disabled men will become lawyers?

D. disabled people also can run