语法填空
1. (2017·全国卷Ⅰ)Later, engineers managed (manage) to construct railways in a system of deep tunnels(隧道), which became known as the Tube.
2. (2017·全国卷Ⅲ) Sarah says, “My dad thinks I should take the offer now. But at the moment, school comes (come) first. I don’t want to get too absorbed in modeling. . . ”
3. (2018·全国卷Ⅰ) While running regularly can’t make you live forever, the review says it is (be) more effective at lengthening life than walking, cycling or swimming.
4. (2018·全国卷Ⅱ) Since 2011, the country has grown (grow) more corn than rice.
5. (2018·全国卷Ⅱ) The Chinese Ministry of Agriculture finds that between 2005 — when the government started (start) a soil-testing program that gives specific fertilizer recommendations to farmers — and 2011, fertilizer use dropped by 7. 7 million tons.
6. (2019·全国卷Ⅱ)I love coming here and seeing my family and all the friends I have made (make) over the years.
