[ Vocabulary & Grammar ]
. When electronic devices become _____ , people tend to get rid of them, causing tons of e- waste.
A. advanced
B. human-like
C. obsolete
D. logical

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Modals of ObligationTransition WordsGrammar - Compound SentencesKinds of NounsFamily Vocabulary and GrammarPast Simple - Present PerfectSimple Past ContinuosVerbsFuture - Will and Be going toSentence Structure and PunctuationOther quiz:
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_____ do you feel? -I’m a bit tired.
A. How
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Tag Questions › View
They should have informed us earlier, ___________
A. shouldn’t they?
B. should they?
C. do they?
D. don’t they?