Rewrite the following sentences so that their meaning stays the same, using the words given.
1. I have one new American friend. At the first days, I didn’t understand what he asked me but now it’s OK. (found)
2. Have you made any friend from English speaking countries? (acquaintance)
3. Australians use English as their mother tongue so they are native speakers. (because)
4. Can you name the countries that speak English as their official language? (What)
5. New Zealand and Australia both have coasts around their countries. (surrounded)