[ 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:
Grammar › ViewStarbucks is __________ (expensive) coffee shop in the Nova mall.
A. more expensive than
B. the most expensive
C. expensiver than
D. the expensivest
Grammar › View
If you found the missing money , what would you do?
A. I would give it back unless I need it.
B. I’ll keep it!
C. I wouldn’t found it.
D. I’d give it back unless I needed it.
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
