2. A: What was Oliver doing at 8:30 am last Wednesday?

B: He was walking in the mountains.

3. A: What was Oliver doing at 12:45 pm last Wednesday?

B: He was having lunch.

4. A: What was Oliver doing at 4:00 pm last Wednesday?

B: He was sleeping.

5. A: What was Oliver doing at 7:00 pm last Wednesday?

B: He was playing football.