significant self-esteem critical cooperate volunteer beneficial effective contribution
1.Experts like Zhong Nanshan have played a ________ role in containing the spread of COVID-19.
2.It’s our responsibility to ________ for a better community.
3.College time is a ________ time that sets the cornerstone of one’s future career.
4.Yuan Longping has made huge ________ to saving people from famine.
5.All countries in the world should ________ with each other in fighting poverty.
6.Doing exercises regularly is ________ in the long term.
7.Without ________ , a person is like a walking dead.
8.Being professional means being ________ .