II. Choose the best answer by underline the word.
1. If either of you takes/take a vacation now, we will not be able to finish the work.
2. No problem is/ are harder than this one.
3. Nobody works/work harder than John does.
4. Mary or her manager is/ are going to answer the press interview.
5. Mary and her manager is/ are going to a party tonight.
6. Mary, along with her manager and some friends, is/ are going to a party tonight.
7. Mr. Robbins, accompanied by her wife and children, is/ are arriving tonight.
8. The study of languages is/ are very interesting.
9. Several theories on this subject have/ has been proposed.
10. The view of these disciplines varies/ vary from time to time.
11. The danger of forest fires is/ are not to be taken lightly.
12. The boys in the room is/ are playing chess.
13. Knowing her has/ have made him what he is.
14. Not studying has/ have caused him many problems.
15. Washing with special cream is/ are recommended for scalp infection.
16. Being cordial is/ are one of his greatest assets.
17. Writing many letters makes/ make her happy.
18. Dieting is/ are very popular today, especially for man
19. Diet is/ are for those who suffer from a certain disease.
20. To find the book is/ are necessary for him.
21. The committee has/have met, and it has rejected the proposal.
22. The family was/ were elated by the news.
23. The crowd was/ were wild with excitement.
24. Congress has/ have initiated a new plan to combat inflation.
25. The majority believes that we is/ are in no danger.