One of the officers______________.
is punctual
are punctual
A herd of elephants__________________.
are friendly
is friendly
The police
are on the freeway
is on the freeway
That group of students_____________________.
is large
are large
A number of cars____________.
are on the freeway
is on the freeway
The crowd_____________.
is cheerful
are cheerful
The army______________.
are patriotic
is patriotic
The number of people in the city__________.
is increasing
are increasing.