11.   A team of political consultants shaped his election campaign.

12.   A team of scientists has been studying the effects of acid rain over a twenty-year period.

13.   A team of scientists has been studying the effects of global warming on Antarctica.

14.   A team of seismic engineers was bought in with equipment normally used in oil exploration to identify unusual objects buried underground.

15.   A team of special investigators have gone to the scene of the explosion.

16.   A team of surgeons performed the operation.

17.   A team of three men operate the dam.

18.   A team of two full-time staff is being employed to follow up leads.

19.   A team of volunteers set about the task with determination.

20.   A team of volunteers were putting up posters.