Can someone please help me out with this Simple future progressive tense with "be going to (be doing) / not to be going to (be doing)" in the following sentences. In task 4!

3 is blunder, i’m not sure about the last one but the first two look correct

the original because it was the first to be created which means it is most likely to be tried the hardest. meaning the actors tried their hardest to make it right because shakespeare was so famous.

hope this : )

king hrothgar despair over the inability to defeat grendel