[ 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:
Quantifiers › ViewShe doesn’t have much money
A. She has lots of money
B. She has a few money
C. She has a little money money
D. She has enough money
Past Perfect Simple Tense › View
Julie didn’t arrive until after I ____________________ .
A. had leave
B. had leaved
C. had left
D. have left
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
