Right form of tag question

1."Die in harness" indicates ¾.

2.The author of several books. Here '$several^{\prime} is an example$ of¾.

3.A city University professor reported that he discovers a vaccine that has been 80 percent effective in reducing the instances of tooth decay among small children here which of the underlying word is incorrect?

4.Which of the following is the synonym of "Luxuriant"?

5.Capitalism and racism ¾ the same area and have grown together and will only day —— together.

6.Which one of the following is the antonym of "Incongruous"?

7.Find out the incorrect one-

8.The word "melancholy" Refers to ¾.

9.We invested it ourselves. Here "ourselves" is an example of-

10.What is academic writing?

11.To put the cart before the horse" means-

12.'Through thick and $thin^{\prime} indicates -$