Fill in: join, raise, participate, volunteer, attempt in the correct form.

1)________our charity, Forest First, and spend the summer 2)________ in the great outdoors! Forest First helps the environment by running clean-up days in local woodlands. We also hold events to 3)________
money for nature reserves. Last year, our members 4)________ to climb three mountains - Ben Nevis, Scafell Pike and Snowdon - in one day. Over 100 people 5)________ in the event and we made an amazing £21,675!