A. BETWEEN B. ENGINEER C. TEETH D. GREETINGTHE KEY TO ANY ENJOYABLE...

3. A. between B. engineer C. teeth D. greeting

The key to any enjoyable camping trip is planning. A decision (20)...where to

Choose the best answer among A, B, C, or D that best completes each

sentence.

camp depends on personal preference, but planning the trip before leaving helps

campers (21)...preventable accidents. Many situations, such as bad weather,