She often plans something to help others.A、to do B、do C、doing
More trees and flowers should ______ every day to make our school more beautiful.
In order to ______ his large family, he must work hard.
He has never been to America ___________?
Usually people in Japan and Korea _______ when they meet for the first time.
After having a class, there _____ some students _____ games happily.