Exercise 5 – Punctuation: Commas
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Adapted from http://writing.eng.vt.edu/exercises/
In the following sentences, choose the places where the comma is undesired, is missing, or should be changed to another piece of punctuation. Note that each sentence has at most one punctuation error. If no error exists, choose "No error."
Số lần thử lại được phép: 1
Thời gian làm bài: 15 phút