[ Vocabulary and Grammar ]
Brush your teeth regularly, ………. you get toothache.
A. or
B. and
C. but
D. so

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Infinitives for reasonsVerb to haveModal and Modal PerfectModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityGender and GrammarReporting VerbsFuture Tense VocabularyPronouns of QuantityGrammar and PunctuationGrammar - TOEICOther quiz:
Grammar › ViewDo not lean ______ the dirty wall.
A. against
B. on
C. at
D. above
Modal Verbs › View
We have a strict dress code. You ______ to wear a suit.
A. must
B. have
C. may
D. should
Grammar › ViewChoose the correct spelling.
A. desisions
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Conjunctions and Commas › View
Which of these uses commas correctly.
A. My mom was born in Mexico on December 12 1967.
B. My mom was born in Mexico on December 12, 1967.
