Question

he will return __a weck ( within, in ,since)​

Answer 1

Answer:

within

Explanation:

Within (a preposition) expresses that something will occur inside a particular period of time. Within is used to express that some stated time or less will pass before something happens.

Here are some examples of correct usage (with what the examples mean in parentheses): We'll reach the cabin within the hour.

Answer 2

He will return in a week.

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