I'm not so sure but I am leaning towards false than true, it says ALL, so its kind of a trick question.
1- Because the moon is of the correct shape and season
2-They are not ordinary swords
3- fantasy
4- A hero comes in all shapes and sizes
I read the hobbit and it was sooooo good.
It was a bit hard to read tho because of the old english type of writing.
Since Gawain fails to exchange the girdle with Bertilak as the terms of the men's agreement dictate, it also symbolizes to the reader Gawain's desperate desire to survive at the expense of his code of honor.