单句语法填空
1．(2020·浙江卷)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．(2020·江苏卷改编)It is not a problem whether we can win the battle, it's just a matter of time.
3．(2020·天津卷改编)The student completed this experiment to make come true what Professor Joseph had said.
4．(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.
5．(2019·北京卷) What students do at college seems to matter much more than where they go.
