1.Either my father or my brothers (is/are) going to sell the car.
2.Neither my sisters nor my mother (is/are) going to sell the house.
3.The samples on the tray in the lab (need/needs) testing.
4. Mary and John usually (plays/play) together.
5. Both of the dogs (has/have) collars.
6. Neither the dogs nor the cat (is/are) very hungry.
7. Either the girls or the boy (walk/walks) in the evening.
8. Either the boy or the girls (walk/walks) in the evening.