Every one of the students (is, are) required to take the final test. 2. None of animals at the zoo (is, are) free. All of them (is, are) in enclosures 3. A numbers of students at the university (is, are) approximately 10,000. 4. One of the chief materials in bones and teeths (is, are) calcium. 5. ( Do, does) all of the children have their books? 6. ( Do, does) all of this homework have to finished by tomorrow? 7. Why ( was,were) some of the students excutes from the examination? 8. Why ( was,were) one of the students excutes from the examination? 9. What percentage of the earth’s surface (is, are) covered by water? 10. What percentage of the people in the world (is, are) illiterate? 11. ( Do, does) any of you know the answer to that question? 12. There (isn’t, aren’t) any letters in the mail for you today. 13. There (isn’t, aren’t) any mail for you today 14. There (is, are) a lot of problem in the world 15. There (is, are) a fly in this room. Where’s the flyswatter? 16. There (is, are) over 600,000 kinds of insects in the world. 17. How many kinds of birds (is, are) there in the world? 18. Why (isn’t, aren’t) there a hospital close to those villages? 19. There (is, are) a green pen on Tim’s desk. 20. There (is, are) a blue pen and a yellow notebook on Sue’s book. 21. There (is, are) some pens and a notebook on Jack’s desk 22. The United States ( has,have) a population of 250 million 23. The new about Mr. Hogan (is, are) surprising 24. Massachutts (is, are) a state in the Northeastern part of the UnitedState. 25. Physics(seek,seeks) to understand the mysteries of the physical world. 26. Statistics (is, are) a branch of mathematics 27. The Statistics in that report on oil production (is, are) incorrect 28. Fifteen minutes (is, are) maximum length of time allowed for the exam. 29. Twenty dollars (is, are) an unreasonable price for the necklace. 30. Many people in the world (do,does) not have enough to eat. 31. The police (is, are) prepared in case there is a riot. 32. The English (is, are) proud, independent people. 33. English (is, are) not my native language. 34. Many Japanese ( commutes, commute) to their places of work. 35. Portugues (is, are) somewhat similar to Spainish, (isn’t, aren’t) it? 36. The poor (is, are) helped by government program 37. John, along with twenty friends (is, are) planning a party. 38. The picture of the soldiers (bring, brings) back many memories. 39. The quality of these recordings (is, are) not very good. 40. If the duties of these officers (isn’t, aren’t) reduced, there will not be enough time to finish the project. 41. The effects of ciggarette smoking ( has,have) been proven( chung minh) to be extremely harmful. 42. “ The use of credit card in place of cash ( has,have) increased rapidly in recent years. 43. living expenses in this country, as well as in many others, (is, are) at an all time high. 44. Mr. Jones, accompanied(cung voi) by several members of the committee, ( has,have) proposed some changes of the rules. 45. The levels of intoxication (vary, varies) from the subject to subject. 46. neither Bill nor Mary (is, are) going to play tonight. 47. Anything (is, are) better than going to another movie tonigh Mọi người giúp mình với Giải thích giúp mình với ạ Mình đang cần gấp please 🥺🥺