Answer:
Both answers that you have selected are right !
Explanation:
for the top one, you would refer to the participants as a "their", since its to other people, and a group.
the bottom one is "produce really loud, piercing sounds" since it's simply grammatically correct and makes sense when spoken aloud !!
i hope this helps !! :D have a good day
There are many important things in life but the most important thing in life to me, is family.
Answer:
investigative journalism is its intense focus on a single topic, such as political corruption or corporate crime.
1st: I seemed scared when the flashing lightning struck and strove. 2nd Tom went seining and spearing yesterday.