Complete the following sentences, using the past simple or present perfect tense. 

1. John (read)  the letter from Mary already.

2. I have not (see)  my brother yet. 

3. The Greens (be)  to many countries in the world so far.

4. I am not hungry now. I (eat)  breakfast twenty minutes ago. 

5. When I was a child, my grandmother (tell)  me fairy tale everyday.