A. This is because you will not know what to expect.B. Many experienced members have had a disappointing trip.C. A small ad in a newspaper will inform its readers of the club.D. Besides, members’ trust in you and the club will be built easily.E. It allows you to know the number of people interested in trekking.F. Forming a trekking club is similar to starting most other types of clubs.G. There are some ways to let others know you are building a trekking club.