[ Speculation with Modal Verbs ]
What’s that noise? I’m not sure, it …. be the dog.
A. must
B. could
C. can’t
Select your answer:

Random Topics:
Past Simple TensesPositive and Negative ConnotationsComparison of Adjectives and AdverbsPast Tense & Present Perfect TenseVocabulary and UsageTenses - Irregular VerbsGive, do and makeDirect and Indirect QuestionIndefinite and Reflexive PronounsSentence StructuresOther quiz:
Modal Verbs › ViewWe have to rush. We __________ miss the last bus home.
A. needn’t
B. couldn’t
C. mustn’t
Phrasal Verbs › View
…… here and I’ll do your hair for you!
A. Come on
B. come over
C. do up
D. do down
