Excuse me, but I don’t think you can take photos here.— Sorry. I _______ this is no-photo zone.（地区）

John thinks it won’t be long_____he is ready for his new job.[ ]

What is the correct structure of the sentence “Driving brings the young man happiness”

I didn’t manage to do it ________ you had explained how.[ ]

Food safety is important. Rules ______ to stop people from food pollution.