[ 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
Random Topics:
Present Simple or Present ContinuousDemonstrative PronounsVerb FormComparatives and ConjunctionsSubject and Verbs AgreementRequest with Modal VerbsComparativesPast PerfectGrammar speak,talk,say,tellPassive Modals, Impersonal PassiveOther quiz:
Grammar › ViewThe CHOIR is singing in the Christmas concert this year.
CHOIR is a(n)
A. concrete noun
B. abstract noun
C. collective noun
D. verb
Vocabulary › View
Thin curly pieces of materials are …
A. wincing
B. flue
C. wincing
D. tendrils
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