2021届高考英语短文故事精读与语法填空训练（六）（部分答案）

2021高考英语短文故事精读与语法填空训练（六） 一：语法填空训练 Modern cavemen 现代洞穴人 Cave exploration, or pot-holing, as it has come to be (know), is a relatively new sport. Perhaps it is the desire for solitude or the chance of making an unexpected discovery that lures people down to the (deep)of the earth. It is impossible to give a (satisfy) explanation for a pot-holer's motives. For him, caves have the same peculiar (fascinate) which high mountains have for the climber. They arouse instincts which can only be dimly (understand) Exploring really deep caves is not a task for the Sunday afternoon rambler. Such undertakings require the precise planning and foresight of military operations. It can take as long eight days to rig up rope ladders and to establish supply bases before a descent can be made into a very deep cave. Precautions of this sort are necessary, for it is (possible) to foretell the exact nature of the difficulties which will confront the