[解析]
细节理解题.
91. in the sandy ocean of the Sahara Desert, a British expedition(探险队) got lost in the sandy ocean of the Sahara Desert 可知.故答案为:in the sandy ocean of the Sahara Desert.
92.passed through, nobody is allowed to drink it 可知直到他们出去了,pass through 穿过.故答案为:passed through.
93. the faith,它成为人们穿越沙漠的信念.
94. sand, they opened it a kettle with trembling(颤抖的) hands﹣but out poured sand 他们高兴的打开水壶,壶里是沙子.
95. a seed of faith in his heart, as long as there is a seed of faith in your hearts,只要心中有一颗信念的种子.故答案为:a seed of faith in his heart.