How do you say "you" in Chinese language?

(a)  

How do you say "am", or " is", or "are" in Chinese language?

(a)  

How do you say "which" in Chinese language?

(a)  

How do you say "country" in Chinese language?

(a)  

What's the English meaning of the following Chinese sentence?

Nǐ shì nǎ guó rén?

(a)  

Put the following words in correct order to make correct sentence.

1: guó . 2: nǐ. 3:nǎ. 4: shì 5: rén

(a)