[ Modal Verbs ]
You ……………. be right, I’m not sure.
A. can’t
B. must
C. mustn’t
D. could

Random Topics:
Adverbial Clause of MannerImperative SentencesGrammar - help/have/let/makeReported Speech and TensesFigurative LanguageWill & Be going toThird ConditionalsPhrase vs ClauseTenses - Present and Pastmust/shouldOther quiz:
Modal Verbs › View. In my school, we ___ wear black shoes.
A. can
B. have to
C. can’t
Grammar › View
The data from the experiments __________ inconclusive.
A. is
B. are
C. was
D. were