[ Grammar ]
25% of the population _________ over the age of 60.
A. is
B. are

Random Topics:
Vocabulary and GrammarPassive Voice - Present Simple and Past SimpleLinking Verbs & Helping VerbsTypes of SentencesSimple Past Irregular & NegativeSubjunctivesConditionals III - Mixed 1st, 2nd & 3rd ConditionalsCountable and UncountableReflexive pronounsVerbs and AdverbsOther quiz:
Present Simple and Continuous › ViewMy mum __________________ in a hospital.
A. work
B. works
C. is working
D. are working
Vocab Checking › View
Whenever I spend my holiday with my friends or family, I always have a (n) …. of a time.
A. great
B. multitude
C. whale
D. amount
Some vs. Any › ViewYou need to buy ……………. new shoes. These ones are too old and ugly !
A. Some
B. Any
Conjunctions › View
The movie was _______ entertaining _______ thought-provoking.
A. neither…nor
B. either…or
C. not only…but also
D. both…and
