[ Word Form & Verb Tense ]
_____ there is no shortage of fresh water, wastewater is treated and turned into drinking water
B. to ensure
Advice vs. Advise Start vs. BeginThis, That, These, ThoseAdverbs and AdjectivesAdverbial ClauseConditional Type 1Present Progressive (Future)Present Perfect vs Past SimpleComparatives - Superlatives
Other quiz:Tenses › View
Samad ________ his car every weekend.
General Knowledge › View
Which of the following musical instruments is NOT of foreign origin?
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