人们在市场经济过程中,必须遵循等价交换的原则。等价交换
—Mr. Smith is no longer the man who he used to be. —So he is. Success and wealth have ______ his character.
We are happy that the tree yields a (n) ______ of fruit.
He had a habit of making humorous ______.
Many houses were destroyed in the hurricane which struck the area last week. ______ ,the victims had to live in the temporary shelters offered by the Red Cross.
Jim entered the competition without much hope, not expecting he would ______ the first prize !