[ Present Simple and Present Continuous Tenses ]
Water … if you heat it.
A. is boiling
B. is not boiling
C. doesn’t boil
D. boils

Random Topics:
Zero and First ConditionalsSimple Future - WillPrepositions of Place and TimeCountable & Uncountable NounsPunctuation and GrammarAdverbs of TimeAdverb or AdjectiveSimple Future - PassiveVocabulary : Coming & GoingGrammar PhrasesOther quiz:
Grammar › ViewSimon wrote the poem ______________
A. him
B. himself
C. he
Adverbial Clause of Concession › View
_______ having little money, they are happy.
A. Despite
B. Because of
C. Although
D. Because
Present Perfect Tense › ViewRonald and Maria have worked in the supermarket ___ two days.
A. Already
B. Yet
C. Since
D. For
Grammar › View
_______Ukraine _____Switzerland is in the European Union.
A. Either…or
B. Neither…nor
