2013年考研英语作文预测话题：诚实

文章学术词汇使用熟练，但请作者增加词汇丰富度；作者句法知识扎实，但文中从句数量稍显不足；全文结构不够严谨，文中很少使用衔接词和过渡词；连词使用偏少；请注意分段；请提高文章内敛性，段落和句子要围绕主题展开。

Masks, even a gas mask, are popular among runners attending a "naked run" event at Beijing Olympic Park on Sunday amid heavy smog. The event aims to promote environmental protection awareness.Masks, even a gas mask, are popular among runners attending a "naked run" event at Beijing Olympic Park on Sunday amid heavy smog. The event aims to promote environmental protection awareness.