Answer:
3Oral Remove subordinate proposals 
introduced by relative fat pronouns 
and specify what antecedent they complete. 
1. He released all the fish he had caught. - 2. The 
passers-by who had witnessed the scene could not hold back 
a murmur of anger. - 3. This mountain, whose 
highest peaks exceed five thousand metres, a 
reputation for being impassable. - 4. John followed the 
traces that his comrades had left behind and 
soon discovered where they had hidden. 
 
 
Step-by-step explanation:
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