13.答案:C【解析】本题考查间隔式同位语从句的用法。即先行词the fact 和that引导的同位语从句中间隔了谓语部分。
14.答案:C【解析】考查同位语从句。分析句子结构可知,Wang Lin had been admitted to Beijing University说明了news的具体内容,故用that引导。
15. 答案: B【解析】句意:他表明他的诚实:考试从不作弊。考查同位语从句。分析句子结构可知从句he never cheats in the exams不缺成分,从句时honesty的具体内容,故用that引导。