Ⅰ. 语法填空
1. (2020·浙江高考)Over thousands of years, they began to depend less on what could be hunted or gathered from the wild, and more on animals they had raised and crops they had sown.
2. (2019·全国卷Ⅰ)While they are rare north of 88°, there is evidence that they range all the way across the Arctic, and as far south as James Bay in Canada.
