hi,
which of the following sentences are correct?
name of his son and his mather
names of his son and his mather
(each person has 1 name only)
all students passed their final exam
all students passed their final exams
(each student has 1 exam only)
some advice is compulsory
some advice are compulsory
(advice is uncountable)
there is some advice
there are some advice
(advice is uncountable)