
[ Grammar ]
If everyone_____ trash onto the water, the water will not be polluted.
A. don’t throw
B. doesn’t throw
C. didn’t throw
D. haven’t thrown
Select your answer:

Plurals Polite RequestAdverb of Manner Adverbial Clause / If / ComparativesConditional and Mix Conditional SentenceGrammar: Imperative and Exclamatory SentencesAdjective or AdverbPast Perfect or Past Perfect ContinuousPaired Conjunction
Other quiz:
Modals › ViewI ___ ride a bike. I always fall of
A. wouldn’t
B. shouldn’t
C. can’t
D. musn’t
Vocabulary › View
to restore to working order
A. reactivate
B. administration
C. apportion
D. concoct
E. dogged
How to use : Read the question carefully, then select one of the answers button.