Ответ:

Решение:

  1. Lionel Messi is a footballer. He's very good.
  2. I'm from Russia. It's a very big country.
  3. Your English is very good. You're lucky.
  4. This is my new mobile phone. I love it! I'm really happy with it!
  5. Shhh! Be quiet!

Ответ: good; big; lucky; happy; quiet.