Which sentence uses the underlined word correctly?
a.
the tall oak trees provide good shade during the day.
b.
the tall oak trees provide well shade during the day

1.the hosts on two opposing mountains stood,  

2.thick as the foliage of the waving wood;  

3.between them an extensive valley lay,  

4.o'er which the gleaming armour pour'd the day,  

5.when from the camp of the philistine foes,

6. dreadful to view, a mighty warrior rose; in the dire deeds of bleeding battle skill'd,

the simple predicate of the sentence is camped.