[ Grammar ]
The article is about global warming, _____ has caused many negative impacts on the environment.
A. what
B. where
C. which
D. it

Random Topics:
Past Perfect Simple & ContinuousMoods of GrammarGerund/ To Verb/ VerbPassive VoicesWorld Literature VocabularyComparative and Superlative AdjectiveAdverbial PhrasesDefinite pronouns (Subject, Object, Reflexive)Phrasal Verbs and Verb FormsOffer and SuggestionOther quiz:
Vocabulary › ViewSupple
A. -suggesting an incongruity between what might be expected and what actually happens
B. – bending easily; -readily adaptable; servile
C. -open to or marked by bribery or corruption
D. -to tear up by the roots; -to destroy totally
Present and Past Simple Passive › View
The photo _______________ in 1923.
A. is taken
B. was taken
C. was took
D. is took
Some vs. Any › View· I haven’t …….. matches. (lucifers)
a. some
· b. any
Vocabulary › View
When you tell your friend that pizza is the best food.
A. infer
B. contribute
C. claim
