题目

第二节 语法填空（共10小题，每小题1.5分，满分15分） 阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空，并将答案填写在答题卡标号为31-40的相应位置上。    Poor student behavior seems to be an ____31___ (increase) widespread problem and I think that modern lifestyles are probably responsible for this.    In many countries, the birth rate is decreasing so that families are smaller with ____32 children. These children are often spoilt, not in t巴西最受世界各国关注的环境问题是（    ） A、水资源被污染   B、洪涝灾害频繁    C、沙尘暴     D、热带雨林被破坏