Final answer:
This response explains the correct use of semicolons, colons, and dashes in various sentences.
Explanation:
Semicolons, colons, and dashes all serve distinct purposes in punctuation.
- The first sentence should have colons before each list of concerns: The following issues are of concern: inflation rates, wage increases, and poverty alleviation.
- The second sentence is correct with a semicolon: Sam attended the meeting; he was the only one from Marketing there.
- The third sentence needs a semicolon to link the clauses: The report is late; so the meeting needs to be delayed.
- The fourth sentence requires a comma or colon after 'shift' for clarity: Seth arrived late for his shift; I could finally go home.
- In the fifth sentence, a dash could be used instead of a hyphen for emphasis: The company is undergoing some changes – changes that will affect all employees.
- The sixth sentence is correct with a colon: The book launch is tonight: but I can't attend.
- The seventh sentence is correctly using a colon for an introduction: The newspaper headline was encouraging: 'Economy on the rise.'
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