Which of these sentences is correct? The police doesn't have any new leads.

The police don’t have any new leads.

Which of these sentences is correct? The whole family are going swimming.

The whole family is going swimming.

Which of these sentences is correct? We'll wait until the audience has arrived.

We'll wait until the audience have arrived.

Which of these sentences is correct? The herd is out in the field.

The herd are out in the field.

Which of these sentences is correct? His platoon is advancing on enemy positions.

His platoon are advancing on enemy positions.

Which of these sentences is correct? Her class has surpassed expectations.

Her class have surpassed expectations.

Which of these sentences is correct? People needs to be aware of the dangers.

People need to be aware of the dangers.

Which of these sentences is correct? More people is shopping online.

More people are shopping online.

Which of these sentences is correct? The government is committed to education reform.

The government are committed to education reform.

Which of these sentences is correct? The panel conducts interviews in private.

The panel conduct interviews in private.