Nevim si rady s jednotnym a mnoznym cislem.
Sixty percent of the population is/are against war.
Sixty percent of the people interviewed is/are against war.
Flying airplanes is/are dangerous.
A proc je tohle spravne?
Wine and cheese is being served after the seminar.
Muzete mi pomoct?
PS:na tak tezky test na singular a plural jsme jeste nenarazil.