[ 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:
Verb, Object, Preposition › ViewHe congratulated us _______ winning the match.
A. from
B. for
C. on
Grammar Comma Usage › View
. In the sentence “Grandpa is a friendly generous man,” should there be a comma between “friendly” and “generous”?
A. Yes
B. No
C. Only if the adjectives are reversed
D. Only if the sentence is longer
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
