[ Tenses ]
All the classrooms ______ thoroughly before the start of the new school year.
A. cleaned
B. were cleaned
C. have cleaned
D. are cleaning

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Tenses › ViewTomorrow, my sister … celebrating her birthday.
A. was
B. will be
C. were
D. are
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The movie is so exciting; you ____________ fall asleep during it.
A. can’t
B. mustn’t
C. might not
Grammar & Vocabulary › ViewThere is __________ milk left. Shall we use the milk to bake some muffins?
A. few
B. little
C. much
D. a lot of
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He was determined to be … author.
A. none
B. the
C. a
D. an
