[ 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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Continuous Tenses › ViewImagine you are currently doing your homework. Which sentence uses the correct tense?
A. I do my homework.
B. I did my homework.
C. I am doing my homework.
D. I will do my homework.
Simple Tenses › View
Children __________ online because of the pandemic.
A. study
B. studies
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
Articles › View
He was determined to be … author.
A. none
B. the
C. a
D. an
