[ Grammar ]
Children ____ more time outdoors with their friends before the smartphones ____.
A. were spending / have been invented
B. would spend / were invented
C. would be spending / had invented
D. have spent / are invented

Random Topics:
Gerund and To InfinitiveSecond ConditionalConditional SentencesPoetry VocabularySimple Present and Present ContinuousComparatives and SuperlativesSingular and Plural NounsPast and Present TensesPresent Perfect and Past TensesGerund or InfinitiveOther quiz:
Grammar › ViewWhich of the following sentences is correct.
A. William’s cat is staying at Beckys house.
B. A. Williams cat is staying at Becky’s house.
C. Williams cat is staying at Beckys house.
D. William’s cat is staying at Becky’s house.
Homonyms › View
She may not be very pretty but she is not exactly ___ either.
a. plain
b. plane
Jane hasn’t replied to my instant message … .
A. already
B. yet
C. just
D. rarely
Vocabulary › View
the action of mentioning or alluding to something.
A. reference
B. ensure
C. arising
D. disrupt
