Identify the word in the singular form.

1.She will discuss the issue with the officer ––– phone.

2.'$Authoritarian^{\prime} means$ –––

3.Antonym of the word '$meticulous^{\prime} is$ –––.

4.The boy takes –––– his grandfather.

5.Which one is correct?

6.The science of heredity is ––––.

7.One who eats everything is called ––––.

8.United we stand, divided we –––.

9.A lexicographer writes –––.

10.No sooner had the thief seen the policeman ––––.

11.Plans for a new bridge across the river are in the pipeline. The underlined idiom means —.

12.It is time that the children ––––.