1. She would be killed if that she did not betray the patriots in the area. 

if that → if

2. The city of Lufkin, Texas, has had much than ten million employees working for it without pay.

much → more

3. These employers have not taken vacations, asked for sick leave, or complined about having to work long hours.

employers → employees

4. The worms eat the waste and turn it into clean fertilizer whom the city then sells to farmers. 

whom → that

1.She would be killed if that she did not betray the patriots in the area.

if that → if

2.The city of Lufkin, Texas, has had much than ten million employees working for it without pay.

much → more

3.These employers have not taken vacations, asked for sick leave, or complined about having to work long hours.

employers → employees

4. The worms eat the waste and turn it into clean fertilizer whom the city then sells to farmers.

whom → that