[ 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 › Viewsix legs / a fly / got / Has / ?
A. A fly has got six legs?
B. Has a fly got six legs?
C. Has six legs got a fly?
D. Has got a fly six legs?
Conjunctions › View
Identify the type of conjunction in the sentence: ‘I will stay home unless you come to visit.’
A. correlative conjunction
B. coordinating conjunction
C. interjection
D. subordinating conjunction
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
