[ Tenses ]
On July 20,1969, Astronaut Neil Armstrong ………………….. down onto the moon, the first person ever to set foot on another celestial body.
A. was stepping
B. stepped
C. has stepped
D. was step
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Present Simple or Present ContinuousDemonstrative PronounsVerb FormComparatives and ConjunctionsSubject and Verbs AgreementRequest with Modal VerbsComparativesPast PerfectGrammar speak,talk,say,tellPassive Modals, Impersonal PassiveOther quiz:
Verbal and Appositive Phrases › ViewSwimming in your pool is always fun.
A. Infinitive Phrase
B. Gerund Phrase
C. Participial Phrase
Vocabulary › View
What is the inner layer of the Sun’s atompshere, located above the photosphere and below the corona?
A. Corona
B. Photosphere
C. Chromosphere
D. Blazar