1 . The new film __ by the time we come back home. will be finishing is going to finish will have finished will finish

The correct answer is "will have finished."<br /><br />Explanation: The sentence is talking about an action that will be completed before a specific point in the future ("by the time we come back home"). The future perfect tense ("will have finished") is used to indicate that an action will be completed before another future event.