Error Spotting - Subject Verb — Set 2

The physics class have finished their examination yesterday.

Each boy and every girl have to submit their homework on time.

There have been many complaints regarding the poor service at the restaurant.

Neither of the two proposals are acceptable to the board.

Either the students or the teacher have made a mistake in the calculation.

The group of students are working on their science project together.

What is the number of people who is attending the conference?

The audience were silent as the speaker began his address.

Either my mother or I am responsible for preparing the dinner.

Every person in the office building have received their security pass.