Test on 'who', 'whom', 'whose' and when to skip a relative pronoun

The girl ...................... you saw was a genius.
1. whom
2. who
3. that
4. No pronoun
The girl .................. hair is red is very clever
1. which
2. whose
3. with
4. whom
The pencil which is stuck in your nose is the one ....................... you borrowed from me.
1. that
2. which
3. No pronoun
The man by ...................... he was cheated a rougue.
1. who
2. which
3. whose
4. whom
The man ..................... he was cheated by was a rougue.
1. who
2. whose
3. whom
4. No pronoun
Kapka, .................... you have no doubt heard of, went to Cuba in the end.
1. whom
2. of whom
3. who
4. No pronoun
All ...................... glitters is not gold.
1. which
2. who
3. that
4. whose