Every day ,we ( )the visitor's passports carefully before they check in.( exam)
问题描述：
Every day ,we ( )the visitor's passports carefully before they check in.( exam)
Nacy's grandama was ( )ill and he had an operation last month.(serious)
答
1.examine 动词“检查”
2.seriously 副词“严重地"为什么was +副词+ill一般前后时态保持一致。由后面的had可知此处讲述过去的事情，因此此处用was.ill是形容词，需要用副词来修饰。