Ex1
1, Whose
2, Who
3, Who
4, Who
5, Who
6, Which
7, Whose
8, Who
9, Whose
10, Which
Ex2
1, Which
2, Whose
3, Who
4, Which
5, Who
6, Who
7, Which
8, Who
9, Whose
10, Whose
11, Whose
12, Who
13, Who
14, Which
15, Whose
Ex3
1, Who
2, Which
3, Who
4, Whose
5, Whose
6, Whose
7, Who
8, Which
9, Which
10, Who
Ex4,
1, Whose
2, Whose
3, Who
4, Which
5, Who
6, Which
7, Who
8, Which
9, Who
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