[ 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
Select your answer:
Random Topics:
Conditional Sentence 0, 1Modal Verbs and PermissionAdverbs (manners & modifiers)Has and HavePresent, Past, Present Perfect and ComparativePresent simple & ContinuousInfinitive FormsThe First Conditional (if/unless)Modals and AdviceOther quiz:
Present Continuous Tense › View
A : Are you watching TV now ?
B : ……………………………………
_
A. No, we are not now
B. No, we are watching TV now.
C. Yes, we are reading books now.
D. Yes, we are watching TV now.
Modals for Deduction › View
She must be the lead singer; she has the microphone. What deduction can you make?
A. She is likely the lead singer.
B. She is just a backup singer.
C. She is not involved in the performance.
D. She is definitely not the lead singer.