Read the two sentences. the librarian read a story to the children. the librarian clearly and cheerfully read a story to the children. which kind of phrase(s) was added to the first sentence to make the second sentence?
a. prepositional phrase
b. adverb phrase
c. adjective phrase
d. adjective phrase and adverb phrase

Aids is growing fastest in the poorest countries of africa. these nations don’t have enough doctors, medical labs, or money for medicine. a recent study showed that only a small percentage of hiv-infected children in africa are getting any medical treatment at all. what central idea is emphasized in both sources? the hiv/aids epidemic in africa is serious. the hiv/aids epidemic in south africa is serious. the hiv/aids epidemic among african children is serious. the hiv/aids epidemic among south african children is serious