Distinguishing Between Run-ons and Properly Punctuated Sentences. If the sentence is a run-on, write RO; if the sentence is correct, write S.
A) The road curved sharply, she swerved into a fence. (RO/S)
B) Joe is a computer whiz, he is also a crackerjack programmer. (RO/S)
C) Brahms wrote four symphonies each one is superb. (RO/S)
D) From the oven came an aroma of chocolate and honey. (RO/S)