A.The United States is quite rich in natural resources.B.The Americans are the people with knowledge and skills from many countries.C.The young Americans are well-educated to value the importance of cooperation.D.The workingman is now enjoying the wonderful life he achieved through struggle.
A.The United States is quite rich in natural resources.
B.The Americans are the people with knowledge and skills from many countries.
C.The young Americans are well-educated to value the importance of cooperation.
D.The workingman is now enjoying the wonderful life he achieved through struggle.