[ Grammar ]
By using the environment sustainably, the environment and the natural resources ____ provides will not be depleted or destroyed permanently – and will be available for human use for a very long time.
A. that
B. which
C. what
D. it

Random Topics:
Have toFamily Vocabulary and GrammarTime and CalendarDescribing WordsAuxiliary and Modal VerbsCompound Nouns and Compound Adjectives QuestionsModals for ObligationMixed Present TensesGerund Subject or ObjectComparative and Superlative AdjectivesOther quiz:
Grammar › ViewNoe ________ to the comic store.
A. was
B. went
C. wasn’t
D. goes
Tenses › View
Which tense is used to describe an action that was in progress at a specific time in the past?
A. Past Perfect Continuous
B. Past Simple
C. Past Continuous
D. Present Continuous
