[ Vocabulary ]
Most packaged food has chemicals added to it in order to ________ its shelf life.
A. deliberate
B. subside
C. prolong
D. benefit

Random Topics:
Can/CouldFuture Tense VerbCorrelative conjunctionsGrammar - First ConditionalPresent Perfect & Past Simple TenseModal PerfectPresent Simple & ContinuesWill and Going toCommas and Subordinating ConjunctionsGerund/ To Verb/ VerbOther quiz:
Present Simple Tense › ViewWhen my mom ________ the housework, I often help her ________ the flowers.
A. does – waters
B. does – water
C. don’t – water
Countable & Uncountable Nouns › View
He sipped _____________ of the tea to taste it.
A. a little
B. a few
Subject Verb Agreement › ViewMy friends _______ playing guitar
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Modal Verb › View
You _____ stop playing computer games.
A. must
B. have to