I. 1.Which    2. Where  3.Which   4.Which  5.Whose   6.That   7.Which   8.Which   9.That  10.In which 
11. On which   12.Who  13.Whose   14.Which  15.Which  16.Whom  17.Which  18.Who  19.That  20.That
II.
1.Whose 
2.Whose
3.Who 
4.Which
5.Who
6.Who
7.Who
8.Whose
9.Who
10.Who
11.Which
12.Which
13.Who
14.Who