[ Grammar ]
Lack of sport and bad eating habits ___ cause weight problems.
A. may
B. must
C. have to
D. should
Select your answer:

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Present Perfect Tense or Present Perfect Continuous TensePast Modals & Phrasal Modals of ObbligationGerunds, Infinitives and Modals of PossibilityModal VerbsGrammar ClausesConjunctivesWould/would like - affirmative/negativeGrammar and Sentence StructurePassive Voice - Past SimplePresent Simple and Continuous TenseOther quiz:
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I _______ play football when I was a child, I played tennis.
A. didn’t use to
B. used to
