It has been announces that all takers ____ remain in their seats until all the exam papers have been collected.

下列各句中，没有语病的一句是（ ）

The southern part of Ireland was unwilling andto form its own government.

Neither the students nor the teacher__________here.Where are they?

There is a police car in front of the house of our neighbour’s. _____ do you think _____ ？