populate checkedlistbox from db and mark some as checked

Question

I have a windows form which loads all data from a table (tblMinistries) and displays it in a checklistbox. This work works correctly, now i have another table (tblNewministries) and i want all the items in the table (tblNewministries) to be checked automaticaly in the checkedlistbox when it is populated. table (tblNewministries) is a subset of table (tblMinistries)
Please help me out
 

code for populating the checkedlistbox

public void PopuMinistry()

{

SqlConnection conn = new SqlConnection("Data Source=USER-PC;Initial Catalog=PIWCDB;User ID=sa;Password=mike");

if (conn.State != ConnectionState.Open)

{

conn.Open();

}

string SqlDataPull = ("select Homecellname from tblministries order by Homecellname");

SqlCommand cmd = new SqlCommand(SqlDataPull);

cmd.Connection = conn;

cmd.CommandType = CommandType.Text;

SqlDataReader dr = cmd.ExecuteReader();

while (dr.Read())

{

SqlDataPull = dr[0].ToString();

cblMinistries.Items.Add(SqlDataPull);

}

dr.Close();

}