1 . Pausing in the shade of an apple tree, he put his strong snout into the ground and began pushing, d__________(挖), and rooting. （根据中英文提示拼写单词）

2 . I prefer to spend my time eating, gnawing, s__________（侦查、搜集情报）, and hiding. （根据中英文提示拼写单词）

3 . Allen is the only person I admire and I think I’ll stick to s________ (支持) him in every choice he makes. （根据中英文提示填空）