Răspuns:
a. brother = singular ; glasses = singular
b. news = plural
c. information = singular
d. friend = singular ; progress = singular
e. author = singular ; pocket/purse = singular ; book = singular
f. Parents = plural ; advice = singular ; children = plural
g. tick par di = singular
h. clothes = plural
i. money = plural
j. colour = singular ; hair = singular
