We all just looked at each other and said , " Already ? " Surely we could not be at the waterfall where we were supposed to gather , eat lunch and swim ? For one , there was no sound of water .

Question: Why were they supposed to gather at the waterfall ?
Answer: They were gathering at the waterfall for some relaxation .None of the above choices .They were looking to avoid the waterfall .They were looking to do some work at the waterfall .