[ 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:
Tenses › ViewThe cat ………. a mouse.
A. has caught just
B. has just catch
C. have just caught
D. has just caught
Adverb of Frequency and Tenses › View
How often (%) we do something if using “never”
A. 100%
B. 75%
C. 20%
D. 0%
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
