以下是从本单元课文中摘出的原句。试试看，能填上吗？要注意词形变化！

1．________ 1991 and 1992, the Chinese Changjiang River Water Conservation Committee and governments at ________ levels in the area of the Three Gorges Project knew that by 2009, when the project is completed, a total of 1,084 square kilometers of land will be ________ and 1,250,000 people in 268 of towns and townships in 20 districts and counties will need to have been evacuated．

2．Even before the arrival of 150 families, the people of Guangrao County ________ the settlement of the migrants ________．

3．The evacuation ________ in two stages．

4．They ________ land and built houses for them．They ________ the children to go to school．

5．As the passenger liner was ________, the migrants on board waved their hands to those who had not yet been evacuated, tears ________ their cheeks．

6．Xiling Gorge, ________ 66 kilometers in length, is also ________ many scenic spots．

7．On its journey eastward, the Yangtze passes through an area ________ by more than 400 million people, approximately one third of the country's population．

以下是从本单元课文中摘出的原句。试试看，能填上吗？要注意词形变化！

1．Honey is ________ a good source of natural sugar, it is ________ delicious．

2．However, unless people build beehives, the only way for them to get honey is to find a wild bee's nest and ________ the honey ________ it．

3．Once it has their attention, it ________ the forest, constantly waiting for the curious animal or person as it ________ them ________ the nest．

4．Some of the honey, and the wax, always ________ the ground, and this is when the honey guide ________．

5．Tribesmen in Africa ________ very ________ the honey guide for leading them to good sources of honey, but they ________ also ________ the little bird．

6．They believe that if they do not open a bee's nest and ________ some honeycomb ________ the guide, the next time the bird ________ them through the forest it will lead them to a snake or a leopard ________．

7．I'd like to ________ someone special ________ our program this evening to tell us about chimpanzees．

8．However, it was a long time before they accepted me and let me ________ very ________ them．

9．Finally they ________ me ________ a part of the forest．

10．I understand you've also ________ centers in other African countries to ________ chimpanzees which have been mistreated by people．

以下是从本单元课文中摘出的原句。试试看，能填上吗？要注意词形变化！

1．________ walking down the hall to chat with co-workers, she emailed them．

2．Heavy traffic, high cost of office space reduced workforce, and lifestyle needs－all these factors ________ the growth of telecommuting．

3．Telecommuting can increase workplace flexibility and ________ productivity．

4．The workers reported that ________ office was not at all productive to their work．

5．________, technological improvements are both important and necessary．

6．Probably, nothing has changed man's life ________ during the last century ________ the discoveries in science．

7．Science has begun to ________ energy crisis by developing new sources of power．

8．In the field of medicine, ________ life-threatening diseases have also prolonged life．

9．During future years, increasing attention must be paid to the moral ________ the practical application of science．

10．Telecommuting also makes many people feel lonely and ________．

以下是从本单元课文中摘出的原句。试试看，能填上吗？要注意词形变化！

1．His great ________ to the modern Olympics won him the title“Father of the Modern Olympics”．

2．________ Coubertin's determination and untiring efforts, more and more athletes and nations of the world ________ in this ________ celebration and competition．

3．Samaranch ________ the tradition of Olympic amateurism．

4．Owens accidentally ________ a flight of stairs．

5．His success would come to ________ not only athletic but also ________．

6．His Olympic victories ________ him．He ________ by looking after a school playground, and accepted money to ________ cars, trucks and dogs．