[ Modal Verbs ]
They live in a very big house.They____be rich.
A. must
B. may
C. have
D. should
Select your answer:

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Present Continuos TenseCoordinating ConjunctionsPossessive Adjectives and Possessive PronounsPast ParticipleThe First Conditional SentenceQuantifiers & Modal VerbsHomophonesSimple Present and Present Continuous TenseArticles & PrepositionAsking and Giving SuggestionOther quiz:
Modal Verbs of Certainty and Possibility › ViewIt ______ very easy for him to tell her.
A. couldn’t have been
B. mustn’t have been
Phrasal Verbs with up and down › View
Our dog was so sick that we agreed to put him ….. .
A. up
B. down
