1. ) <span>Vanikoro >> site of two shipwrecks
2.) </span><span>" a fine death for a sailor " >> " a coral tomb "
</span>3.) Gilboa >> <span>island where Aronnax and friends are allowed to go ashore
</span>4.) <span>Straits of Torres >> entrance to the Indian Ocean
</span><span>5.) La Perouse >> commander of the La Boussole
6.) " an incident " >> </span>the Nautilus<span> runs aground</span>
Peace it lacks proper subject verbs,adverbs <span />
The verb is "trudged".
It's the past simple form of the verb "to trudge" which is a type of a walk, usually slow and heavy as if you have weights on yourself.