填空题
It is when you nearly lose someone when you become fully conscious of how much you value them .
when应改为that[解析] 此题考查强调句型it is/was…that…，因此第二个when应换为that。
问答题 The doctor will get more practice out of me than out of ten ordinary patients.
问答题 An idle youth, a needy age.
问答题 Man was, is and always will be trying to improve his living conditions.
