Complete the second sentence so that it has the same meaning as the first one

Ex1. Complete the second sentence so that it has the same meaning as the first one.
1. Andrew went to the supermarket despite the heavy rain
→ Although .......................................................................................................................
2. I love the countryside. That is why I want to go and live there.
→ I love the countryside, ...............................................................
3. He was sorry he hadn’t said goodbye to her at the airport.
→ He regretted.........................................................................................
4. That is the best meal I have ever eaten.
→ I have never.....................................................................................................................
5. If it hadn’t been for this treatment, the patient would have died
→ Without ...................................................................................................