IV. Chọn câu trả lời đúng. 1. Every country (has / have) a national flag. 2. The house is empty. Nobody (live / lives) 3. Both of Ann's sisters (is/are) 4. Either my answer or your anwers (is/are) 5. A number of students (is/are) 6. Mr. Green, along with his friends (is/are) 7. The results of her experiment (was/ were). 8. There (is/are) married. there. wrong. going to the class picnic. arriving here tonight. published in a journal. some interesting pictures in today's newspaper. 9. Neither my brothers nor my sister (is/are). 10. Working for 12 hours a day(make/ makes) 11. The number of the days in a week (is/are) 12. The picture of the soldiers (bring/brings) 13. Neither Bill nor Mary (is/are) 14. Anything (is/are) too fond of puppet - show. her very tired. seven. back many memories. going to the play tonight. better than going to another movie tonight. at the conference yesterday. 15. A number of reporters (was/were)