[ Conjunction ]
I know the answer __________ I can’t tell you.
A. unless
B. after
C. but
D. although

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Prepositions and ConjunctionsCompound SentencesPassive Voice - Past SimplePresent ContinuousSimilesWord Form & Verb TenseInfinitive and GerundMuch, many, a lot of, a few, a littleModals, Phrasal Verbs, Gerunds and InfinitivesWill & Be going toOther quiz:
Verb BE › ViewWe________students.
A. isn’t
B. are not
C. ‘m
Grammar › View
We could not see the sun _____ the sky was cloudy.
A. so
B. but
C. and
D. because
Grammar › ViewHer grandmother passed away _____.
A. before a year
B. last year
C. a year last
D. for a year
Verb Tense, Pronouns and Antecedents › View
As we __________ for the train, we ate our breakfast.
A. were waiting
B. are waiting
C. do wait
D. have waited