1．(2019·广东省惠州市高三第一次调研考试)Longjing tea is the ________ (good) among all of the teas in the world.
答案：best 由空格前的定冠词the及空格后的“among all of the teas in the world”可知应用形容词最高级。
2．(2019·广州市高三年级调研)However, as I left the supermarket and drove back, the weather took a turn for the ________ (bad)．
答案：worse 句意：然而，当我离开超市开车回家时，天气变得更糟了。根据句子的语境可知，应该用形容词的比较级。也可将其看作惯用语take a turn for the worse指情况变糟。
3．(2019·郑州一中高三摸底测试)And we are very ________ (thank) for what we have been blessed with.
答案：thankful 根据空格前的are可知，空格处应用形容词作表语，故填thankful。
