4)
2. She lost her keys last week.
3. She met her friend yesterday evening.
4. Yesterday I bought two newspapers.
5. Last Sunday we went to the cinema.
6. Yesterday I ate an orange.
7. This morning he had a shower.
8. They came to see us last Friday.
5)
2. I did my homework yesterday.
3. I ate my dinner yesterday.
4. I watched TV yesterday.
5. I phoned my friend yesterday.
6)
2. didn't work
3. didn't go
4. didn't have
5. didn't do