Конечно! Вот перевод ваших предложений с русского на английский:
There are 5,000 people at the stadium right now.
Golf. In mountaineering, there are no rules like in football or...
But of course, there are rules that would be dangerous to ignore.
Music is playing in the stadium.
There are many sports in England that are popular both among young people and adults.
Is there anyone in the hall?