[ Tenses ]
Ana: I did not go anywhere. But I ______________ (clean) the house all day, so maybe I didn’t hear the phone ring.
A. Have been cleaning
B. Have cleaned
C. Cleaned
D. Am cleaning

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Simple Present and Present ContinuousPresent Simple & Present Progressive TenseDefinite vs Zero Article Abstract NounsArticles with Proper NounsGrammar and Verb TensesFirst ConditionalsVocabulary, Grammar, SpellingPast and Present ContinuousTime ExpressionsWestern Europe CountriesOther quiz:
Grammar › View__________ studying law, she also works as a part-time tutor.
A. As
B. Besides
C. Although
D. Between
Conjunctions › View
Choose the correct conjunction
He was tired, _____ he kept working.
A. but
B. because
C. or
Grammar › ViewYesterday, I went to the post office. I went there to post ______ letter.
A. a
B. an
C. the
D. –
Homophones › View
I decided to ________ the house for protection in the event of a flood.
A. Insure
B. Ensure
