Answer:
Prepare to go on stage once I tell you when the best time is.
Explanation:
An adverb clause is a group of related words that have at least a subject and a verb, and whose function is to act as an adverb, that is to say, to modify or add detail to adjectives, verbs or other adverbs. This type of clauses often answers questions such as "Why?", "How?", "When?", "Where?" and "In what circumstances?".
In the provided sentence, the adverb clause is "once I tell you when the best time is" as it modifies the main action "to prepare to go on stage", and answers the question "When should you prepare to go on stage?".
the wars in Iraq and Afghanistan and health care
illegal immigration and problems with the economy
the advanced age of one of the candidates and energy policy
The issues mostly concerned the voters of America in the presidential campaign of the year 2008 were the warfare in the country of Iraq and its failure on the US economy.
Option A is the correct answer.
Iraq war started in the year 2003 and lasted till the year 2011 between the US country and Iraq.
During the presidential campaign in the year 2008, the warfare in Iraq and US was going on in that year due to which much of the amount have spent on the war. This impacts the economy of the US in a negative way. The US country thought that Iraq could become a threat to them due to their mass ammunition.
Therefore, the war in Iraq led to economic failure in the US country which is a concern for the American voters during the presidential campaign.
Learn more about the Iraq war in the related link:
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