There are commas missing in the following sentences. can ya me find where.

1. The race, therefore, was equally challenging  to all the contestants.

2. Are you going to join us for tea, Mrs. Collins?

3. The rowers, of course, were exhausted after the three-hour race.

- "chilles is sad and angry because hector, the trojan leader, killed his best friend patroclus. he seems angry with himself because he didn't or protect patroclus against the trojans."

the difference of the poems of walt whitman and emily dickinson is that whitman uses personification, whereas dickinson avoids figurative language. whitman incorporates transcendentalism and realism in his works. on the other hand, dickinson's poems talks about death and immortality.