Label the underlined elements:

	Sentence element	Part of speech
Why did she make me write another quiz?
Wise people say that revenge is sweet
Have you really thoroughly prepared for this quiz?	Am	Adv P
To write a quiz like that is extremely difficult.	Subject	Non finite clause
To tell the truth, this example is tricky.		Non finite clause
Have you grown sick and tired of writing quizzes?	Cs
People who teach grammar tend to be eccentric.	S	Np
For instance, they write silly sentences in their quizzes.		PP
With time, they may go completely mad.		VP
Make sure that you don't read too much Quirk.	Od

---