Fill in the blanks with words from the following: elements, constructed, seek, appropriate, traditions, maintain, impact, community, regulate, potential 1. Changes in the American economy generally have a serious ............ on our economy here in Canada. 2. Most immigrants to Canada try to preserve the culture and ............ of their home country for their children. 3. Water and salt both work to ............ the water content of the body. 4. People in this ............ want to keep the area safe for children to play in. 5. I don't really think that it is ............ to wear jeans to the office. 6. The Great Wall of China was ............ to keep out enemy invaders. 7. There are 109 different ............ in the Periodic Table in chemistry. 8 . Tian Hsu works hard to ............ close friendships with the students she studied with in London. 9. My great-grandfather came to Boston to ............ his fortune in the early 1800s. 10. Scientists are only beginning to recognize the ............ benefits of using ocean tides as a source of endless, clean energy.