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 › ViewChoose the correct possessive pronoun to complete the sentence: ‘The book is ______.’ (mine, my)
A. yours
B. his
C. her
D. mine
Modals › View
Choose the answer that best explains the meaning of this sentence:
They can’t have realized what would happen in that case.
A. Perhaps they didn’t realized.
B. We can be sure they didn’t realize.
C. They were not allowed to realize.
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
