[ Relative Clauses and etc ]
Humans __________ the planet for centuries.
A. have been damaging
B. have damaged
C. has damaged
D. have been damaged
Random Topics:
Conditional TypesCompound Nouns and Compound Adjectives QuestionsComparisionsTense,noun,preposition,quantityClauses and GerundsModals, Phrasal Verbs, Gerunds and InfinitivesClause Markers TOEFL GrammarSimple Future - PassivePresent Simple: affirmative, negative, interrogativeComparison of Adjectives and AdverbsOther quiz:
Articles › View___ is used with the names of magazines.
e.g. ___ National Geographic is definitely one of my favourite magazines.
A. a
B. an
C. the
D. no article
Adverb of Frequency › View
____________ we go to the gym to exercise, maybe two or three days a week.
A. Rarely
B. Sometimes
C. Always
Grammar › ViewI ________ to send this gift to Peter.
A. has
B. have
Tenses › View
____ the cake be eaten by my brother later?
A. will
B. would
C. do
D. did