1. This is the White House.
2. Canada is north of the U. S.
3. Statue of Liberty is in New York.
4. The flag of the U. S. is red, white and blue. (答案不唯一)
1. This is the White House.
2. Canada is north of the U. S.
3. Statue of Liberty is in New York.
4. The flag of the U. S. is red, white and blue. (答案不唯一)