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

Random Topics:
ConnectorsCountable & Uncountable NounsPresent Simple QuestionsPast Simple and Past Continuous TensesVerb PhrasesOn, At, BySports VocabularySimple Present and Present Continuous TensePast and Perfect TensesPast Simple and Past ContinuousOther quiz:
Quantifies and Modals of Deduction › ViewI have been spending a lot of money this money this month, but I still should have _____ to pay rent.
A. some
B. enough
C. none
D. too few
Tenses › View
The chief engineer ……………………………… all the workers of the plant now.
A. is instructing
B. are instructing
C. instructs
D. instruct
Grammar › ViewI think it’s ____ unhealthy to eat ice cream at 10:00 p.m., but if you want ____, go ahead!
A. to; too
B. too; to
Past Tense › View
I ……………. to go swimming but the water was too cold.
A. want
B. wanted
C. am wanting
D. have wanted
