In which sentence is the word shelter used as a predicate nominative?
a. we took shelter under an outcropping of rocks.
b. parents try to shelter their children from harm.
c. we got our puppy from the local dog shelter.
d. a lean-to is a shelter that hikers use in the mountains.

Which passage from kennedy's inaugural address is an example of an allusion? to our sister republics south of our border, we offer a special pledge-to convert our good words into good deeds-ir new alliance for progress but this peaceful revolution of hope cannot become the prey of hostile powers a call to bear the burden of a long twilight struggle, year in and year out, rejpicing in hope patent in tribulation it a free society cannot the many who are poor, it cannot save the few who are rich