This is the most beautiful village _______ I visited these years.
A、whichD
分析句子成分后发现，visit为及物动词，所缺部分为宾语，所以应该选择关系代词。因为这里涉及到了最高级，所以只能选that。
英文翻译：在经济危机之后，人们不再认为他们房子的价值会继续升高。
Thefarmingmethodshavebeen________improvedwiththeinventionofthenewmachine.
Thevehiclewastravelingatspeeds________90milesperhour.
Anxietycan________withchildren’sperformanceatschool.
Iunderstoodfromherthatyouundertookotherimportantwork______.
