The members of the board are discussing the problem right now; it will _____ have been solved by the end of next week．

It may rain, but I shall go out_________.

As soon as his teacher begins lecturing, he begins to doze off, not intentionally but _______.

The story of the movie is a lot different from what I know g so I guess it is just      based on the original novel.

He is quite sure that it’s____impossible for him to finish the task within two days.