Відповіді: Стр.52 (1)

1. Read the sentences and say where the Present Perfect is used to show a result and where it expresses an unfinished action or period of time.

1. period of time;

2. result;

3. unfinished action;

4. period of time;

5. result;

6. unfinished situation;

7. result;

8. period of time.