A character speaking his or her thoughts aloud to himself or herself, alone on the stage, is an example of a(n) O dialogue
O elegy
O soliloquy
O monologue

Explanation:

A soliloquy is a literary device, most often found in dramas, in which a character speaks to him or herself, relating his or her innermost thoughts and feelings as if thinking aloud.

i think the anti-race spokesman is working to achieve equality between whites and blacks and to encourage blacks to shakespeare's theory

sing because that is what they are doing in the sentence

explanation:

the simple predicate is the main verb in the predicate that tells what the subject does. example: my father fixed the dryer. read each sentence. draw a line under the complete predicate.