[ Modals ]
That girl looks exactly like Tim’s mother. They….
A. can’t be sisters.
B. mustn’t be sister.
C. must be sisters.
Select your answer:

Random Topics:
Grammar and EssayPoetry VocabularyTo Infinitive/Bare Infinitive/GerundsModals in the PastToo or EnoughNoun FormationVerb Moods and Vague PronounsSo Such Enough TooCompound SentencesPresent Simple and Present Continuous TensesOther quiz:
1st Conditional › ViewIf the school uniform ___ compulsory next year, we ___ to wear it.
A. is/will have
B. be/will have
C. will be/have
D. will be/will have
Relative Clauses beginning with Prepositions › View
He had a teacher ….. he received a lot of advice.
A. with which
B. with whom
C. from which
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