[ 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:
Conjunctions › ViewMy grandmother likes to plant orchids, _________ she does not like to plant roses in her garden.
A. and
B. but
C. because
D. so
Phrasal Verbs › View
We don’t know why she continues ______ all of our invitations to dinner.
A. turning down
B. passing down
C. closing down
D. looking down
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
