----- Nội dung dịch tự động từ ảnh ----- 11. My uncle's herd of cows is/are considered the best in the area. 12. The Government has / have fallen and a general election will soon be held. 13. The team is/are trying on the new trainers. 14. The pack of cards was /were lying all over the drinking table. 15. When the audience has/have kept silent the concert will begin. 16. A team of plumbers was/ were playing against a team of carpenters. 17. This class is/are the best in the school. 18. Many Hollywood stars walks / walk gracefully on the red carpet. 19. His fans scream/screams in excitement. 20. Anne Hathaway and James Franco host /hosts this year's Oscars.