it seems that the people here were not as friendly as you（改为

The　people　here　＿seem＿＿　＿not＿＿　＿＿to＿　＿be＿＿　as　friendly　as　you．
seem的两种句型分别是：
1。it seems that 。。。
2。sb。seem to do/be。。。
这里是要你把第一个句型改为第二个。
not to be friendly 是不定式的否定形式。