[ Conditional Sentences ]
Water … if you heat it up to 100ºC
A. boils
B. boiling
C. boiles
D. will boil

Random Topics:
Auxiliaries VerbComparative AdjectiveModal PerfectGrammar : Must (Necessity)Adverbs of DegreeConditionals and Modals of ProbabilityVerb Forms and PrepositionsPassive SentenceDemonstrative Pronouns and Verb TensesNoun and PronounOther quiz:
Grammar and Sentence Structure › View. Which is correct?
A. Many factories are reducing chemical emissions to reduce air pollution but I don’t think it’s significant reduction.
B. Many factories are reducing chemical emissions to reduce air pollution, but I don’t think it’s a significant reduction.
C. Many factories are reducing chemical emissions to reduce air pollution but I don’t think its a significant reduction.
Simple Past Tense and Present Continuous Tense › View
…. they ……………. in a good company? Yes, they are.
A. Is – going
B. Am – talking
C. Are – working
D. Were – studying
Grammar › ViewWhich is an adjective?
A. old
B. mother
Vocabulary › View
His parents knew he was home when they heard him __________ up the front steps.
A. galumphing
B. shun
C. foe
D. sought
