记下,写下____
Peace is the greatest __________(武器)for development.
My mother wore a long dress because it was a f meal.
The child was __________(昏迷不醒的)at the side of the road, having been run down by a car.
His mood v from day to day, and he is hard to deal with.
Speech is the fastest method of __________(交流,沟通)between people.