[ Grammar ]
Water _____ at 100 degrees Celsius.
A. boil
B. is boiling
C. boils
D. boiled

Random Topics:
Grammar (Adverbs, Prepositions, Prepositional Phrases)Simple Past Tense (was/were)Grammar and AbsencePassive Voice and Relative ClausesAdjectives and DegreesPassive Voice and ModalsHave as verb and auxiliaryTenses & PassiveInversion + Passive VoiceGrammar - Present PerfectOther quiz:
Wish Sentences › ViewCâu nào trong những câu sau đây thể hiện ước muốn ở tương lai?
A. Susan wishes she were a teacher in the future.
B. Susan wishes she had been a teacher in the future.
C. Susan wishes she would be a teacher in the future.
D. Susan wishes she is a teacher in the future.
Prepositions › View
I live ……. Valencia
A. In
B. On
C. At
My brother and I __ in Brazil last month
A. were
B. was
C. been
D. wered
Grammar › View
I don’t need …………. sugar from the shops.
A. no
B. any
C. every
D. some
