To ______ is to save and protect, to leave what we ourselves enjoy in such good condition that others may also share the enjoyment.
 
【正确答案】 A
【答案解析】 conserve“保存，保养，保藏”；conceive“构思出，想象，猜测；抱有……的想法”；convert“改变，转变，转化”，常用于convert...into...结构中；contrive“设计出，发明，策划”。题意是：保存就是保留并保护好我们自己喜欢的东西……，故答案为A。