$\text{2. America ; American.}$

$\text{3. Japan ; Japanese.}$

$\text{4. Australia ; Australian.}$

$\text{5. Holland ; Dutch (Không thấy rõ màu nên mình làm đại nha!)}$

$\text{6. Korea ; Korean.}$

$\text{7. England ; English.}$

2. Sam is from a the USA. He is american.

3. Kyoko is from japan. She is japanese.

4. James is from Australia. He is Australian.

5.Anna is from Holland . She is Dutch 

6. Minho is from  Korea . He is Korean 

7. Baron is from England. He is from English.