I bought ______ exercise books with ______ money.
I regret _____you John hbelieve my ears.He’s such a fine worker.
The forest guards often find campfires that have not been _______ completely.
Human facial expressions differ from those of animals in the degree __________ they can be controlled on purpose.
依次填入下列各句横线处的词语,最恰当的一组是( )①逐步推广使用清洁的可再生能源,减少使用污染环境的能源,是 环境恶化的正确选择。②国庆长假期间,凡在本公司购买商品满1000元者,本公司将 价值100元的礼品券。③作者科尔曼年轻气盛,观点鲜明,但常常论据不足或论证不周,______显得犀利有余,老练不够。④连学好母语都需要花大力气,下苦功夫,_______学习外语呢