There are a lot of students in the reading room,most of ___with their eyes __on and bent 这个题怎么

There are a lot of students in the reading room,most of ___with their eyes __on and bent 这个题怎么
There are a lot of students in the reading room,most of ___with their eyes __on and bent 这个题怎么

There are a lot of students in the reading room,most of ___with their eyes __on and bent 这个题怎么
There are a lot of students in the reading room,most of whom___with their eyes fixed__on and bent