Answer:
The direct speeches are:
1. Beowulf understood Grendel's mother to be the she monster.
3. Everyone accused Barbara of the young man's death.
4. The wife refused to close the door because she was busy.
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<span>Among the given choices, the most appropriate answer would be the basin. It is a downwarp structure with a circular shape. The difference between the basin and the other choices, such as the dome, it does not have a hollow part of the sphere.</span>