[ Word Form & Verb Tense ]
_____ there is no shortage of fresh water, wastewater is treated and turned into drinking water
A. ensure
B. to ensure
C. ensured
D. ensuring
Random Topics:
1st & 2nd ConditionalsTenses and StructureQuantifiers & Modals of ObligationSentence Fragments and Complete SentencesTake or PutNo Excuse Words / Conjunction SOVerb Tenses and Subject Verb AgreementMixed GrammarVocabulary : Coming & GoingAdverbOther quiz:
Vocabulary › Viewgreat and often wild or uncontrolled activity
A. Caustic
B. Sagacity
C. Frenzy
D. Vague
Modals › View
. He ___________ finished his work before the deadline. It was his responsibility.
A. Should have
B. Should has
C. Should had
D. Should have had
E. Should have has
Present Simple or Present Continuous › ViewSusan ___ her house because she wants to sell it.
A. redecorates
B. is redecorating
Conjunction › View
… my flight delaying, we missed my sister singing performance.
A. since
B. as result of
C. thanks to
D. therefore