Each of the seminarians (takes/take) responsibility for doing his work.

(a)  

Either my father or my brothers (is/are) going to sell the car.

(a)  

Neither my sisters nor my mother (is/are) going to sell the house.

(a)  

The samples on the tray in the lab (need/needs) testing.

(a)  

Mark and John usually (plays/play) together.

(a)  

Both dogs (has/have) collars.

(a)  

The slaughter of animals for their fur (causes/cause) controversy.

(a)  

Either the girls or the boy (walk/walks) in the evening.

(a)  

At the end of Lent (comes/come) the hard tests.

(a)  

Neither the dogs nor the cat (is/are) very hungry.

(a)  

Either the uncle or the aunties (walk/walks) in the evening.

(a)  

 The student, as well as his teacher, (was/were) going on the field trip.

(a)  

Both of my roommates (has/have) decided to live in the dorms.

(a)  

The hard tests (comes/come) at the end of the Holy Week.

(a)