[ Tenses ]
Thanks to these inventions, our lives ______ both positively and negatively recently.
A. change
B. have changed
C. has changed
D. are changing

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Progressive TensePresent Perfect vs Past SimpleWish - beginnerPronunciation and VocabularyComplex SentencesGrammar and IdiomsGrammar Comma UsageGrammar AssessmentTypes of Sentence Structures-ing &-ed AdjectivesOther quiz:
Verb Tenses › ViewI ? my keys at home this morning.
A. forgotten
B. forgat
C. forgot
D. forgetted
Verb Tenses › View
He ___ his room on Saturday.
A. clean
B. cleaned
C. cleaning
D. cleans
Grammar › ViewThe cleaner ………… the floor every week.
A. sweeps
B. is sweeping
C. sweep
Relative Clause › View
They meet in an old house,______basement has been converted into a chapel.
A. whose
B. which
C. whom
D. that
