1．(2019年北京卷·阅读理解B)Moore wants to use her ________ (unique) talent to help others find their smiles.
2．The children ________ (amusement) themselves by playing hideandseek games.
3．The young teacher was loved because he made the children glad in a ________ (various) of ways.
4．(2019年新课标Ⅱ卷·完形填空)It's about 250 miles from the hills of west________ (center) Iowa to Ehlers' home in Minnesota.
