[ Grammar ]
The wealthy man spends a fortune in search of treatments to _____ his life
A. prolong
B. longer
C. length
D. long

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Perfect and Past TenseTransitive and Intransitive VerbHow many / How much - Is there / Are thereModal Verbs for Permission and ObligationModal AuxiliaryGrammar AssessmentClauseTensesAdverbial Clause of ConcessionConjunctions and TransitionsOther quiz:
Grammar › ViewTom _________ (take) a bus to work. He _________ (prefer) to walk.
A. Doesn’t take – prefers
B. Isn’t take – prefer
C. Not takes – is preferring
D. Don’t take – prefers
Grammar › View
Science, especially physics and chemistry, ________ my favourite subject.
A. had been
B. have been
C. is
D. are