Ответ:
He opened the door and went away.
2. While opened the door he remembered he didn’t phone Ann.
3. They never saw ice-cream before.
4. The father didn’t know where he met the boy before.
5. The little brother still played but Kathie already had washed the floor.
6. When his TV program began Tom still peeled potatoes.
7. The girl didn’t read the novel to the end by evening.
8. The lesson still was on but the students already did the test.