[ Grammar ]
When we ____ (heat) water to 100 degree Celsius, it ____ (boil)
A. heat/boil
B. heats/boil
C. heat/boils
D. heats/boils

Random Topics:
How many / How much - Is there / Are thereCompound AdjectivesNoun QuantifiersSecond ConditionalAdjective & AdverbGrammar - some / anyIndefinite PronounsPassive Voice & TensesGrammar PhrasesRelative Pronoun/AdverbsOther quiz:
Grammar › ViewWe ____________ to go to the concert.
A. doesn’t want
B. do not wants
C. do not want
Grammar › View
The weather is not good today, ______________?
A. isn’t it?
B. doesn’t it?
C. won’t it?
D. will it?
Adverb of Frequency › ViewHe………………………. when he wake up.
A. is hungry always
B. is always hungry
C. always is hungry
Vocabulary › View
The plane arrived on_____.
A. situation
B. routine
C. schedule
D. resident
