Add only an apostrophe to form the possessive for both plural ...

[penguins]

Add only an apostrophe to form the possessive for both plural nouns and singular nouns ending in s or ________________.
 
  a. an s sound
  b. er
  c. ing
  d. -ed

Question 2

Be particularly sensitive to ________________ across cultures.
 
  a. religious beliefs
  b. social hierarchies
  c. educational approaches
  d. writing standards

[vseab]

Answer to Question 1

a

Answer to Question 2

b

[penguins]

Thanks for the timely response, appreciate it

[31809pancho]

Wow, this really help