Номер 21 ооооочень сроооочно прошуууу!!!!!!!!!!

Работайте в парах и ответьте на вопросы. 
1) I mind 318,9 millions
2) The waters of the United States is a phrase used in different legal contexts to refer to various bodies of water controlled by the Federal government of the United States in various ways.
3) It is washed by the Pacific Ocean, Atlantic Ocean, the Carribian Sea and the Gulf of Mexico.
4) The Grand Canyon is 277 miles (446 km) long, up to 18 miles (29 km)
5) This timeline of the American Old West is a chronologically ordered list of events significant to the development of the American West as a region of the United States prior to 1912
6) In America 50 states.
7)The longest river in America  is Missury
8) The biggest mountain in the usa is Denaly
9) The melting pot is a metaphor for a heterogeneous society becoming more homogeneous,
10) Oh really I don't know..