Time goes by so fast . We must never miss the chance to show love for our parents and make them _____ how much they mean to us .
Desks are made____ wood and paper is made ____wood, too.
Many trees and flowers ______in our city every year.
My deskmate asked me ____or not I wanted to be a player in the future.
You’d better go and speak to her ____. So I won’t go instead of you.
-----My uncle bought my grandfather a new camera, but he doesn’t know_____. ----- You can ask him to read the instructions first.