Помогите с английским! Я не уверена что выбрала правильный ответ.
(Collective nouns)
1.The crew (is/are) waiting for instructions from the captain.
2.A flock of sheep (is seen/are seen) in the field
3.Our school team (is/are) winning
4.The police (has aught/have caught) the murderer.
5. Swarms of beens( was rlying/were flying) everywhere
Заранее спасибо...