8. In my opinion, everybody should be c_____________________  about the future of his country.

7.I'm going to c__________________  to the manager about the quality of the MP5.

6. Many believe that a bad home e________________  can affect a child's growth.

5. As is known to all, ice will m______________ when the sun shines on it.

4.It is clear that the primary duty of parents is to provide__________ (保护) for our children.

  3.The ________   (污染的）water is not fit to drink.

  2.It was_________(绝对)impossible for him to go abroad yesterday.

单词拼写

1. Our newly designed ships can _______ (重新利用)98% of the shipping building materials.

Scientists in China recently discovered the remains of a very old village 35.          salt was produced 4，000 years ago. At the site, called Zhongba which is located at the Gan River in the Chongqing Municipality,the scientists found small cups still 36.   (contain) traces of ancient salt. 37. (base) on this discovery, they believe that 4 ， 000 years ago people of the village used the cups to boil salty water. Once the water became steam, the salt 38.   (leave) be-

hind. The Zhongba settlement is 39.      (extreme) important because it is the first place we 40.     (know) of where people had a method for collectingsalt. Comparable evidence of ancient salt 41.     (produce) in the world comes from sites that not nearly as old. The Zhongba settlement is also very different

from other sites because of its unique source of salt.42.   in other places salt was dug from mines or obtained from sea water, the Zhongba salt was obtained from a salty river. Regardless of the source, the Zhongba people must have valued salt greatly because salty foods were not as common then as today. Such foods would have been difficult to find, and they were probably 43.    rare luxury. But even though salt was scarce, people knew about it, and it was appreciated in  the  past just  as  much  as  it  is today.44.   the discovery at Zhongba shows is that

people have had a taste for salt for thousands of years!

Great changes have taken place in the countryside in our country.As a child, I lived in a poor family. The second hand clothes, and the rain-leaking roof of the old house

became part of my memory. 25.    ， the worst impression is that I 26.  (feel) hungry all the time. Sometimes hunger hit me so severely 27,   I regarded dried sweet potato slices as delicious snack. At that time, my dream was getting enough to fill my empty stomach.

In the early years of the 1980s， as the reform and opening-up policy 28.   (carry) out, my dream came true.  And then, 29.       dream became clearer and clearer in my mind. I must try my best to es?cape out of my poor and backward hometown. I worked 30.  (hard) at my study than most of my classmates, and, after luckily 31.  (succeed) in the National College Entrance Examination, I realized my dream again： after graduation, I became a citizen working in a city. 32.    the first college graduate out of a remote village, my success set 33,   example for my folks. They came to realize that schooling is a good way to change one's fate(命运).In the fol-lowing years, there were fewer dropouts and more college graduates in my village, 34.     I am proud of even today.