下面的短文有10处空白,短文后列出12个词,其中10个取自短文,请根据短文内容将其分别放回原有位置,以恢复文章原貌Life Is Difficult What makes life difficult is that the process of facing and solving problems is a painful one. Problems cause（31）, anger, fear or despair. These are（32）feelings, often as painful as any kind of physical pain. And since life（33）an endless series of problems, it is（34）difficult and is full of pain as well as joy. Yet it is in this process of（35）and solving problems that life has its meaning. Problems call forth our（36）and our wisdom. It is only because of problems that we grow（37）and spiritually. When we want to encourage the（38）of the human spirit, we encourage the human capacity to solve problems, just as in school we deliberately（39）problems for our children to solve. It is through the pain of confronting and resolving that we learn. It is for this reason that（40）people learn not to fear but actually to welcome problems and actually to welcome the pain of problems.
　　A．meeting  B．courage
　　C．careful    D．growth
　　E．wise      F．takes
　　G．sadness    H．set
　　I．poses     J．always
　　K．uncomfortable    L．mentally