This is an example of a misplaced modifier. One instead could say,  While I was playing basketball in the driveway, my ball was punctured by a cactus. 
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Answer:
 Janelle and Marcus and their group went to the library to prepare for the presentation, but the specific book they needed wasn't there.
 
        
             
        
        
        
B. News production is much faster in the digital age.
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Answer:
1. An ellipsis is a punctuation mark consisting of three dots.It used to indicate words have been omitted.
2.A capital letter are alphabetical letters used to begin a proper noun or the first word in a sentence.
3.  colon is a punctuation mark consisting of two equally sized dots to show list , examples , etc.
4. The dash is a mark of punctuation used to set off a word or phrase after an independent clause.
5. a comma indicates a smaller break. 
Explanation: