The authorities promise to introduce an effective health service so that people do not need to spend too much money when they ________ .
A. are left behind
B. give up
C. pass away
D. fall ill
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Thousands of people were ________ at yesterday's strike, which caused great confusion.
A. attending
B. in attendance
C. attended
D. attendants
They got to know each other in their 20s and ________ they are still in close touch with each other.
A. day after day
B. to that day
C. to this day
D. day by day
第七次人口普查是在哪一年？
A. 2019
B. 2020
C. 2021
我国现阶段的生育政策是？
A. 一对夫妻只能生育一个孩子
B. 一对夫妻可以生育两个孩子
C. 一对夫妻可以生育三个孩子
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