You will hear someone talking to students about a rock climbing course.
Write OK if the sentence is correct with the linker or write the missing word if the sentence is incorrect:
1. For now, I'll tell you what the cost of the course includes and what you need to bring with you.
2. Firstly, you'll need a backpack or a rucksack.
3. Climbing will also make you thirsty, so bring two water bottles.