Part 1 Practice — Multiple-choice Cloze

Mountain rescue teams operate in some of the most (1) —extremestrongpowerfulhard conditions imaginable. They are called (2) —outinoffup at any hour of the day or night, and must be ready to act (3) —atonwithin a moment's notice. What drives people to (4) —putsignsetcall up for such demanding volunteer work varies, but most members (5) —sayspeaktelladmit that the sense of community and purpose is (6) —unlikebeyondaboveover anything they have experienced elsewhere.