[ Grammar ]
The old traffic lights weren’t successful………. someone needed to change the lights from red and orange to green. Modern lights don’t need people to change them.
A. so
B. Because
Select your answer:
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Modals of PredictionReported Speech and TensesModals and InversionVerbal PhrasesGrammar and Prepositions-ed and -ing AdjectivesModals of ProhibitionPersuasive TextPast SimpleOther quiz:
Grammar › ViewYou should _______ right and left when you go across the roads.
A. see
B. look
C. be
D. take
Tenses › View
They ___________________ in Chicago for 20 years (be).
A. has been
B. are
C. have been
D. will being