Form the necessary derivatives from the words on the right and complete the sentences 1.there were... fields in that

1. There were endless fields in that part of the country. 2. We could see open land stretching for miles and miles. 3. The rocky mountain peaks were covered with snow. 4. Alaska and Hawaii are not connected to the other US states. 5. The USA is a large country with many natural wonders. 6. The Mississippi travels through some American states becoming more and more powerful. 7.The USA is a big melting pot.