Read the scenario:

A language teacher plans to use a flipped classroom model for her upcoming unit on advanced grammar. In this approach, students will be required to watch instructional videos and complete exercises at home before coming to class. During class time, the teacher will focus on interactive activities that apply the concepts learned, such as group discussions, problem-solving tasks, and real-life applications. This model aims to maximize classroom interaction and ensure that students come prepared to engage deeply with the material.

Which advantage is most likely to be associated with the flipped classroom model described in the scenario?

Consider the sentences below and choose the one that demonstrates correct subject-verb agreement:

"Neither the teacher nor the students (1) _____ responsible for the missing equipment. Each of them (2) _____ willing to cooperate in the search. However, none of them (3) _____ seen it recently".

In the context of English grammar, it is essential to ensure that the verb forms are correctly used to convey the intended meaning accurately. Which of these sentences is correctly structured?