(AFA - 2010)Rosana Fisher works at an outdoor acti

(AFA - 2010)

Rosana Fisher works at an outdoor activities centre on the west coast of Scotland. She teaches mountain climbing, scuba diving and hang-gliding. She's talking to some young people who've just arrived at the centre:

I - 'You can't do any of the activities unless you're with aninstructor.'
II - 'We won't let you start an activity if you don't have thecorrect equipment.'
III - 'You can't go scuba diving unless you've done the trainingcourse.'
IV - 'Remember you can't leave the centre unless you say whereyou're going.'

English Grammar in Steps - Richmond

 

According to the text, Rosana Fisher is