[ Grammar ]
Which sentence uses the correct article?
A. A water vapor rises into the atmosphere.
B. An water vapor rises into the atmosphere.
C. The water vapor rises into the atmosphere.
Random Topics:
Grammar - must & have toCoordinating and Subordinating Conjunctions“Put” Phrasal VerbFirst Conditional & Future TensesParticiple AdjectivesVerb + PrepositionAdverbial ClausesGrammar - used toLinking Verb-ing form and the to-infinitiveOther quiz:
Grammar › ViewIf you had saved some money, you __________ so hard up now.
A. aren’t             Â
B. won’t
C. wouldn’t be
D. wouldn’t have been
Tenses › View
I will come and see you before I……..for America.
A-leave
B-will leave
C-have left
D-shall leave
Grammar › ViewI get very _____ in winter when it’s cold and dark.
A. depressed
B. depressing
C. depress
Prepositions › View
Are you ready ……………a break?
A. to
B. for
C. in
D. at