According to the statistics, listening to loud music at rock concerts ______ hearing loss in some teenagers in the past 2 decades.
The children went home from the grammar school, their lessons __________ for the day.
. __________ by a greater demand of vegetables, farmers have built more green houses.
. The flowers his friend gave him will die unless __________ every day. A. watered B. watering B. water D. to water
. Please remain __________ until the plane has come to a complete stop.
. “Things __________ never come again!” I couldn’t help talking to myself.