[ Tenses ]
Water ____ at 100 degrees Celsius.
A. boils
B. boiled
C. is boiling
D. will boil

Random Topics:
Articles & Compound NounsAcademic VocabularyPresent Simple for Future ArrangementAuxiliary ModalComparatives and SuperlativesAdjective & AdverbArticles & QuantifiersGrammar and Verb TensesPresent/Past/Past ParticpleA/AnOther quiz:
Conjunctive Adverbs › ViewWhich of the following is used to show addition?
A. in conclusion
B. furthermore
C. instead
D. however
Conditionals › View
______ he truly to desire this position, he would never give up on any chance.
A. had
B. should
C. if
D. were
Types of Phrases › ViewSusan Sarandon,a famous actress, has been very supportive of the striking workers.
A. infinitive phrase
B. appositive phrase
C. participle phrase
D. prepositional phrase
Grammar › View
I _________ a film on TV now, so I can’t come to the café
A. watching
B. watches
C. am watching
D. is watch
