[ Grammar ]
A: How many students ___ the new subject?
B: All of them understood it.
A. understood
B. were understanding
C. understand
D. did understand

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Complex SentencesPast simple vs Present perfectVocabulary, Grammar, SpellingPhrases and TensesAdjective SuffixesObject PronounsPresent Perfect Simple and ContinuousLinkers and ConjunctionsPast Simple and Past ProgressivePassive Voice with Modal VerbsOther quiz:
Tenses › ViewI didn’t realise that I ________________ my umbrella on the bus until it started to rain.
A. left
B. have left
C. had left
D. was leaving
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If I get a new dog, ______ name will be Dexter.
A. it’s
B. its
Grammar › ViewThe teacher was_________when nobody did homework
A. annoyed
B. annoying
C. annoy
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River Nile is ________ longest river in the world.
A. the
B. than
C. then
D. this
