第五部分∶填词补文（第31～40题，每题1.5分，共15分）
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。
Building Trust in Teamwork
Trust is important for teamwork. Teens must learn to trust each other to work towards a common 31_______.
For one activity，put the teens into 32_______.One is blindfolded（蒙住眼睛）.Use rings to 33_______ mines（地雷）in a certain area. The seeing partner stands on the 34_______ side of the field. He must direct his partner across the mine field safely. The point is to see how 35_______ their chosen form of communication is.
For another activity， 36_______ the whole group an un-assembled（未组装的） tent. Tell them they are in Antarctica and 37_______ survived a snowstorm. The team leader has his hands hurt and cannot 38_______. Half the team have been blinded by 39_______ and the other half have lost their voices.They must work 40_______,listen to their leader and trust each other to quickly put the tent together for survival.
A.barely
B. Effective
C. effot
D give
E. goal
F. help
G.opposite
H.pairs
I. represent
J. snow
K. difficult
L. together