ABSTRACT
Your attention, please, class. We will begin today’s lesson with a short 10-item quiz. First, which of the following are real words in the English language. A simple yes or no for each will do:
GRZYB
SYZYGY
TIZZY
HEN3RY
The next question is: Which of the following sentences are grammatical English sentences?
The doctor sent a big bill to the banker.
Colorless green ideas sleep furiously.
Brought the home girl a banker.
Finally, which of the following are grammatical arithmetic expressions?
(5 + 4) × (8−3)
8 3−5 4 + ×
(x−7) ^ 2 + (y−6) ^ 2