[ Grammar ]
Organisms living millions of years ago produced energy using retinal, which was _____ dark purple colour.
A. a
B. an
C. the
D. The
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PhrasesGrammar - FuturePerfect Tenses and VocabularySimple Present Negative and QuestionPronounciation and GrammarComparative AdjectivesFuture or PastSpeculation with Modal Verbs-ed/-ing AdjectivesSimple Present vs Present ProgresiveOther quiz:
Grammar › ViewIn 2500, will people travel by spaceships?
A. Yes, they will.
B. No, we won’t.
C. No, he won’t.
D. Yes, we will.
Imperative Sentences › View
_____ me what you need, and I’ll try to help.
A. Tell
B. Telling
C. To tell
D. Tells
Irregular Verb › ViewThink (Past tense)
A. Thought
B. Taught
C. Thank
Gerunds and Modals › View
I can to have a party in my house anytime!
A. CORRECT
B. INCORRECT