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

Random Topics:
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:
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
