Lesikar's Business Communication: Connecting in a Digital World 13th Edition by Kathryn Rentz,Paula Lentz

Exercise 27

The following test is designed to give you a quick measure of your ability to handle some of the most troublesome punctuation and grammar situations. First, correct all the errors in each sentence. Then turn to Appendix A for the recommended corrections and the symbols for the punctuation and grammar standards involved. Next, review the relevant standards.
A series of tests were completed only yesterday.