二、綜合測驗      What if you get lost in the wild? Are you doomed to say goodbye to
your family and friends? Not necessarily! You can have the better chance for survival __14__ you follow the suggestions. First of all, stay calm. Do not panic. Instead, think over what to do and what not to do. Then get rid of the idea of seeking food. Human beings can live without food for several weeks.
In fact, the enough amount of water should be the first concern.     Next, keep your body warm. There is no building for you to live in the wild； __15_ , try to collect as many sticks and leaves as possible and arrange them in the shape of a bed. With the temporary shelter, you can get the protection and then can __16__ the change in the temperature outside.
    __17__ the fear of freezing to death, another threat can come from the wildlife. Take poisonous snakes or well-built bears for example. Both of __18__ could leave you in danger. Remember you never suck out the poison when bitten by the snake because the bacteria may cause the infection. Or, if
you’re __19__ enough to meet the bear, slowly walk in the opposite direction
of the bear while keeping your eyes on it.     It’s impossible to list all the skills for surviving the __20__ situation. Thus, besides __21__ the pieces of advice __21__, keep your fingers crossed!
【題組】14.
(A) as long as
(B) even though
(C) no matter what
(D) in order that