[ Tenses ]
The laptop is not working because you _____________ it yet.
A. didn’t charge
B. haven’t charged
C. charged
D. have charged

Random Topics:
Grammar of Future PlansNounsGrammar: is/are/was/wereGrammar: MorphologyAuxiliary and Modal VerbsSynonyms and VocabularyVerb, Object, PrepositionPassive SentencesArticles & QuantifiersReported - GerundOther quiz:
Tenses › ViewWe (go) _________ to the beach last summer. He (buy) _________ a new car last month.
A. go, buy
B. went, bought
C. went, buy
D. go , went
Adverbial Clauses › View
I’m sure there will have been some changes ______ into effect.
A. until the new policy came
B. when the new policy had come
C. while the new policy is coming
D. by the time the new policy comes