Which sentence does not contain any punctuation errors?
a. be careful with that glass, it's very expensive!
b. be careful with that glass it's very expensive!
c. be careful with that glass; it's very expensive!
d. be careful with that glass. it's very expensive!

The sentence that does not contain any punctuation errors is C) Be careful with that glass; it's very expensive!

Syllable added to a root word to change its meaning : affixan independent word--example run,walk,book : free morphemeaffix that gives grammatical meaning such as tense or number : inflectiona word part that must attach to a word in order to be usable : bound morphemedegree of comparison formed by adding -er or more to an adjective : comparativedegree of comparison formed by adding -est or most to an adjective : superlativeaffix added to the beginning of a word : prefixaffix added to the end of a word : suffixroot word of lovable : lovetwo roots used together to form one word : combining form