"Abstaining" best fits the context of voters choosing not to participate, as opposed to "withholding," which suggests intentional refusal, or "boycotting," which implies protest.
Did you receive my letter?
Select the correct active form of the given sentence.
All his faults were forgiven by her.
Grandfather reads the newspaper every day.
Choose the option that is the passive form of the sentence.
The child tore the page of the book.
Select the correct active voice of the given sentence.
They were questioned by the immigration officer.
Grid failure brings five hundred trains to a halt.
Select the option that expresses the given sentence in passive voice.
The man bought a parrot that could speak five languages.
Select the correct passive form of the given sentence.
A large number of people are using internet banking these days.
Choose the option that is the passive form of the sentence.
They considered it an impressive building.
Select the correct passive form of the given sentence.
He was eating a large pizza.