Argument

Even though 2,4,6 are arguments,it doesn't mean it is a good argument.

It is sunny today,therefore the chief executive should buy a new tie.

Reason: Whether it is sunny or not,It has nothing to do with the decision of buying a new tie.The chief executive should consider other factors such as the condition of the old tie.Therefore,It committed the fallacy of irrelevance

You should sleep early tonight because a good sleep will help tomorrow's exam.

Reason:Different people may have different definitions on the words "early" and "good sleep" It committed vagueness of obscurity.

This shop should be moved to another place because it rained in the few days and the sales volume was unsatisfactory.

The sales volume is one of the reasons that the owner may consider.However,whether a shop should move should be depended on other factors such as the rent as well.Therefore,It committed the fallacy of insufficiency.