4. Complete the sentences with the past simple or past continious.
1. A strong wind ______ when the plane ______. (blow/land)
2. When she ______ tennis, it ______ to rain. (play/began)
3. When I ______TV, the lights ______ out. (watch/go)
4. While he ______ the piano, she ______ to him. (play/listen)
5. While she ______ up her room, he ______ his car. (tidy/wash)
6. The boys ______ in the garden while she ______ the flowers. (help/water)
7. He ______ Mary when he ______ through the park. (meet/walk)
8. We ______ computer games while she ______ a book. (play/read)