(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 an instructor.'

II - 'We won't let you start an activity if you don't have the correct equipment.'

III - 'You can't go scuba diving unless you've done the training course.'

IV - 'Remember you can't leave the centre unless you say where you're going.'

English Grammar in Steps - Richmond

 

Mark the option which shows another way to rewrite the conditional sentences above, correctly.

I - You can do none of the activities if you don't be with an instructor.

II - We will not let you start an activity unless you have the correct equipment.

III - You cannot going scuba diving if you haven't done the training course.

IV - Remember you can't leave the centre if you don't say where you go.