"Will" should be use when you say or express something on the moment of speaking, like in number 3....
In 1 and 4 , will should be used as It is a direct consequence with the present moment.
Going to is used for future plans.
cheers
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"Will" should be use when you say or express something on the moment of speaking, like in number 3....
In 1 and 4 , will should be used as It is a direct consequence with the present moment.
Going to is used for future plans.
cheers