[ Grammar ]
In recent years there has been a large increase ………….. the number of people who take no regular exercise.
A. of
B. in
C. for

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Unless If First ConditionalGrammar speak,talk,say,tellSuffixes and TensesConditional 0ProverbsGerund and InfinitivesGrammar Error Correction (Simple Present Tense)Relative Clauses & Real ConditionalsAdverbial ClausesVocabulary and TensesOther quiz:
Grammar › ViewThe students _____ go to my new school are really friendly.
A. which
B. where
C. who
Modal Verbs › View
‘My grandfather was made to start work when he was just fourteen years old.’
He ________ start work when he was just fourteen years old.
A. had to
B. must
C. must have
