[ Grammar ]
My cousin is colour-blind. He can’t tell the difference between ______ colour red and _____ colour green.
A. a/an
B. a/the
C. the/the
D. a/a

Random Topics:
Articles and NounsFirst Conditional, Future Time ClausesPhrasal Verb Put & Gotoo / enoughIndefinite ArticleHelpful Phrases Simple Past Tense (was/were)Subject, Object, Possessive Pronoun and Possessive AdjectivesNarrative, Past TensesComparisionOther quiz:
Modal Verb in Passive Voice › ViewYou should open the window.
A. The window should be open by you.
B. The window should opened by you.
C. The window should be opened by you.
Grammar › View
I wanted to borrow his pen so I asked for permission. “________ I borrow your pen?”
A. Would
B. May
C. Shall
D. Will
Pronoun › ViewI am in front of your house now. Go downstairs and see ____ now.
A. I
B. me
C. my
D. you
E. mine
Grammar › View
My grandmother is with ______ dog.
A. her
B. she
C. its
