[ Conditional Sentence ]
If you heat water at 100 °C, it _______.
A. will boil
B. boils
C. would boil

Random Topics:
Modals and PrepositionCan vs be able toFirst & Second ConditionalConjunction and PunctuationGrammar - ConnectorsGrammar - Compound SentencesSentence Structure and Verb Tenses1st and 2nd ConditionalsReporting VerbsModals and TensesOther quiz:
Conjunctions › ViewYou can have _____ coffee _____ tea. Choose one.
A. either / or
B. neither / nor
C. both / and
D. not only / but also
Grammar for TOEFL › View
There are geographic, economic, and cultural reasons why _____ around the world.
A. diets differ
B. do diets differ
C. are diets different
D. to differ a diet
Vocabulary and Grammar › ViewMartin _________ early this morning
A. didn’t get up
B. didn’t got up
C. did gets up
Homonyms › View
You reap what you ___.
a. sew
b. so
c. sow
