1.The astronauts ... (have) a good time on the spaceship last year.
2.A terrible earthquake...(shake) the ground from 5 till 9 pm.
3.Last summer the flood ... (destroy) a small town.
4.When they ... (travel) around the Erope they ...(see) a tornado.

1. had

2. was shaking

3. destroyed

4. were travelling, saw