[ 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:
Tenses › ViewThey’ve (be) ….. married for nearly fifty years.
A. be
B. being
C. been
D. will be
Grammar › View
Choose the correct verb from the choices
One kind of painting (is, are) called a fresco.
A. is
B. are
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