1.[2021四川绵阳一诊,67]BeiDou Navigation Satellite System adopts a unique two-way communication system, including its ability (receive) messages sent by people from areas with poor signals.
2.[2021天津八校联考,28] (release) on September 25,2020, Leap, which focuses on the story of Chinese Women Volleyball Team, soon became a great hit.
3.[2021安徽江淮十校二测,42]Though he studied for the civil service exam to become a civil servant like his father, Du Fu failed (pass) and spent many years traveling.
4.[2021山西太原质量监测,63]The people born in the 1980s or 1990s believe that (save) food is a virtue.
