Camping is an activity in which people live (23)………..temporarily. Campers participate in fishing, hunting, swimming, wildlife watching, plant study, and nature photography. It provides bodily benefits when it involves hiking to, from and around a campsite, and many people believe that camping makes youngsters (24)…………more confident. Camping is suitable (25) ………….those who are in wholesome physical condition because it may require walking several times. The key to an enjoyable camping is planning because planning the trip before leaving helps (26)………..avoid preventable accidents such as bad weather, injury, or simply a crowded campsite. 1. A. upstairs B. downstairs C. inside D. open-air 2 A. help B. handle C. feel D. thumb 3 A. in B. for C. at D. on 4. A.campers B. groups C. parties D. cliques