Ben insisted / persuaded / wondered that they should go home and check.

Julie admitted / promised / insisted that they would miss their flight if they went home to check.

Julie refused / explained / persuaded to go all the way back home.

Ben worried / argued / persuaded that the front door was unlocked.

When they went home, Julie predicted /admitted /mentioned that she had forgotten to lock the front door.

After that, Ben warned / argued / mentioned that he had forgotten to turn off the kitchen

At the airport, they argued / shouted / reminded with their security officials. tap.

Unfortunately, they whispered /insisted / mentioned that it was too late for Ben and Julie to get on their plane.

Ben explained / replied / agreed that there could be a fire in the house.