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

Random Topics:
Progressive TensePresent Perfect vs Past SimpleWish - beginnerPronunciation and VocabularyComplex SentencesGrammar and IdiomsGrammar Comma UsageGrammar AssessmentTypes of Sentence Structures-ing &-ed AdjectivesOther quiz:
Vocabulary › ViewA “zealous” advocate for environmental conservation would likely:
A. Show little interest in the topic
B. Have a moderate stance
C. Be highly passionate and active
D. Avoid discussing the topic
Prepositions › View
Which sentence has a prepositional phrase that answers where?
A. I am working at the office today.
B. I always have so much work to do.
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
