[ 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:
Modal Verbs › ViewYou … use your mobile phone in the cinema.
A. mustn’t
B. don’t have to
Grammar › View
We use will to express future actions decided at the moment of speaking.
A. TRUE
B. FALSE
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
