[ 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:
Modal Verbs › ViewYou’ve been travelling all day. You ____ be tired!
A. must
B. mustn’t
C. can’t
D. can
Grammar › View
Identify the sentence that uses punctuation correctly.
A. I need to buy milk, eggs, and bread.
B. She said she would come, but she didn’t.
C. Its a beautiful day outside.
D. He asked, “Are you coming?”
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
