[ Grammar ]
The visitors __________ Mr. Chan’s class right now.
A. is observing
B. are observing
C. were observing
D. will be observing
Select your answer:
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Grammar / PronounsTenses of Verbs - UsageGrammar - Sentence StructureComparativesAdjective Order-ing &-ed AdjectivesSimple Past ContinuosGrammar: SyntaxTenses with Time ExpressionsPresent Continuous TenseOther quiz:
Adjectives and Prepositions › ViewI’m very excited _____my holiday next week!
A. about
B. on
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Grammar › View
He immediately _________the police.
A. called
B. was calling
C. calling
D. call