More and more high-rise buildings have beenbuilt in big cities __________ space.

It was really dangerous for ________to look at the phone while she was driving .

It’s too cold. Would you mind thewindow — .But don’t do it now.

It is dangerous to play with the knife. You ______ hurt yourself.

David, are you 1istening to me?–Sorry, DadI _______ to make sense of what the reporter said