Раскройте скобки, употребляя глаголы в Past Indefinite или Present Perfect по смыслу.
1. She (left) the room a moment ago.
2. Oh, close the window! Look, all my papers (have fallen) on the floor because of the wind.
3. We (went) to the country yesterday.
4. She has already (come) from institute.
5 Have you (seen) Mary today?
6 I have never (been) to Washington.
7. have you ever (seen) the eruption of a volcano?