During or While

We met a lot of people [  ] we were on holiday

We met a lot of interesting people [   ] our holiday.

I met Imma [  ] I was out shopping.

[   ] we were in Rome we visited the Colosseum.

[   ] our holiday in Rome we visited the Colosseum.

The phone rang three times [   ] the night.

The phone rang three times [   ] we were having supper.

Please don’t interrupt me [  ] I am speaking.

There were many interruptions [   ] the President’s speech.

Can you prepare the table [   ] I cook the food?