Keys: 1. sustainable  2.invented     3.progress      4.October      5.sanitation 
     6.practical     7.uncertain/undecided  8.appearance  9.advertisements 10.distance 

四十、单词拼写：
1.One of the main themes of the summit was “ ______ (可持续性) development”.   1____________
2. Do you know when the first computers was _______ (发明).          2____________
3. She has made great ______ ( 进步 ) in her studies this term.          3____________
4. We’ll have a big celebration this coming ______ (十月).              4____________
5.The three biggest killers in the world are contaminated drinking water, poor _____ (卫生设施) and air pollution.
6.Your suggestion is of great _______(实用) value.                           6____________
7. The date of his arrival is still _____ (未定).                               7____________
8. We should judge a person not only by _____ (外貌).                        8____________
9. China Daily has plenty of ____(广告) , which help to cut the costs of making the newspaper.  9____________
10.The hills in the _____( 远处 )are green.                                          10____________

Keys: 1.opposite     2 stomachs      3.breathe      4.published     5.collected
      6 temples      7.opinion       8.emergency      9.choose    10.normal 

三十九、单词拼写：
1. He hurried away in the_____(相反).                                              1.____________
2. It is well known that a cow has four_____ (胃).                                     2.____________
3. At a height of four miles the air becomes so thin that  it almost impossible to _____(呼吸).  3.____________
4. How often is our school newspaper ______ ( 出版)?                                 4.____________
5. We want to have the _____ ( 筹集) money sent to the flooded areas as soon as possible.     5.____________
6. The old ______ ( 寺庙)were well protected which dated from the Qing Dynasty.          6.__________
7. In my ______ (看法), one must study hard so that one can succeed in mastering a foreign language. 7.__________
8.Seconds count in_____ (紧急情况) and knowing what to do can mean the difference between life and death.                  8.____________
9. Will you help me _____ (选择)a new hat?                                            9.____________
10.The _____ ( 正常 ) body temperature of man is around 36.5℃.                           10.____________

Keys: 1.Politeness   2.Ancient     3. energy      4.injured        5.Freedom
      6.anxiously   7.broadcasts    8.popular/welcome   9.absence  10. criminals

三十八、单词拼写：
1. ______（礼貌）and consideration for others is like investing pennies and getting dollars back.   1.____________
2. _______(远古的)Chinese was a place where states were often at war with each other before Q in Dynasty. 2.____________
2. The sun provides a lot of_____(能量).                    3____________
4. More than 29 passengers were ______ (受伤) in the accident.  4____________
5. ______(自由) from worry is one of the secrets of long time.   5____________
6. “What has happened?” she asked _______(焦急地).         6____________
7. The World Service _____(播放) program in English and 35 other languages all over the world.  7.____________
8. Football is a _____(受欢迎的)game in European countries.                              8.____________
9. I’ll leave for Shanghai tomorrow. Please take care of my house during my _____（不在）.    9.____________
10.The police got control of the situation and many _____ (罪犯) caught finally.              10.____________

Keys: 1.relief     2.relax       3.supermarket       4.depth        5.upstairs
     6.frequently    7.medical      8.circumstances/environment      9.translated    10.mental

三十七、单词拼写：
1. The doctor’s treatment gave the patient some ________(减轻痛苦) .        1.____________
2..When you’re busy ,it’s important to give yourself time to________(放松)    2.____________
3. Every time you go to the ______(超市),you go away with your purchases packed in plastic bags.                     .                                      3.____________
4. Water was found at a ________(深度) of 25 feet.                       4.____________
5. “Am I to carry it _________(楼上).”  “Please don’t , just leave it here.”    5.____________
6. The boy is always late for school, so he is f________ punished.           6.____________
7. The m________ team was made up of four doctors and five nurses.        7.____________
8. She was not aware, however, of the _______(环境).                    8.____________
9. This story will be t__________ from English into Chinese.               9.____________
10.The hospital receives and treats _________(精神病的)patients.         10.____________

Keys: 1. grammar    2. splendid   3. curious       4. slightly     5. model
6. scarce    7. excellent      8.millions     9. concert  10. knowledge

三十六、单词拼写：
1. He made a few mistakes in g_______(语法) in his composition.     1____________
2. The _____(灿烂的) jewels are glowing in the shop window.         2____________
3. Usually children are ______(好奇的)about everything they see and meet.  3____________
4. Jane was lucky that she was just _______(轻微)hurt in the accident.    4____________
5. She was a ______(模范)worker in the factory.                      5_____________
6. Wood is becoming ______(紧缺)in the country and a new material must be found to replace it.
                                                                     6____________
7. She was well known as an ______(出色) dancer                     7____________
8. ______(成百万) of other stars are even bigger and brighter than the sun.            8____________
9. Go ahead with your______(音乐会).                          9.____________
10 However, his ______(知识) of French remained very weak.       10.____________