[ Grammar ]
We …….. protect the planet. We are obliged to care for our world
A. must
B. could
C. might
D. needn’t
Select your answer:
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Verb Patterns / IngPresent Perfect SimpleContrastive ConjunctionModals - Conditionals - Future TensesModals in the PastModal Verbs and Gender NounsPast Simple VerbsPresent Simple vs Present ContinuousWishesPhrasal Verbs with up and downOther quiz:
Reported - Gerund › ViewThe group leader prevented his members _______.
A. to go on
B. to going on
C. from going on
D. going on
Verb Tenses › View
I didn’t want to go to the zoo because I ______ there before.
A. had been
B. went
C. have gone
D. was