Question:
Saturday Night Live often has politicians as one of their main centers of attention since they are what viewers want to see joked about.

they
Answer:
politicians
Question:
Our professor told the TA that he needed his help.

he
Answer:
Our professor
Question:
Steve threw the bowling ball down the lane when it was clear.

it
Answer:
the lane
Question:
The government wants to prohibit the people from playing chess on Monday because they have to work.

they
Answer:
the people