The right answer here would be A - the phrase 'modulate your voice'
refers to a need to vary your voice's properties. Modulating means
changing the pitch or tone, and can be used referring to one's voice, or
to an instrument. You can modulate both up or down, and this usually
involves changing the key signature in which you are playing or singing.
My brother is so obnoxious.
Answer:
To fill a ship with water and therefore sink it
Explanation:
Considering the context being in a boat, that is the most likely option.
Answer:
When he walked yesterday, Mr. Smith saw a "Beware of Dog" sign nailed to the gate