[ Tenses ]
When I saw John, he … tennis.
A. played
B. was playing

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There is, There are, Some, AnyCountable QuantifiersPast Tense vs Future TenseAdverbs of Frequency & Simple Present TensePast Perfect & Past SimpleMix-TensesQuantifiers and ArticlesGrammar: Imperative and Exclamatory SentencesFrequency AdverbsIntensifiers: Really vs VeryOther quiz:
Pronouns › ViewShe didn’t tell _____________.
A. he
B. he’s
C. him
D. his
Vocabulary › View
Non-indigenous species are not _____ harming their new environments, they are just doing what they’ve always done to survive
A. Eradicating
B. Essential
C. Deliberately
D. Benign
Phrasal Verb › ViewWhat does “turn up” mean?
A. leave
B. arrive
C. delay
Tenses & Passive › View
This exercise __________ carefully
A. must do
B. must be doing
C. must done
D. must be done
