[ Vocabulary ]
axis
A. real or imaginary line through the center of an object
B. to turn about on an axis or a center
C. the surface of the land and its features
D. an organization in the United States that directs space travel and research

Random Topics:
Indefinite PronounsTransition WordsAsking & Giving AttentionModals of Obligation & ProhibitionSentences vs Run-OnsModals of AdvisabilityRelative Pronouns and AdverbsSports VocabularyCollective NounsComparatives or SuperlativesOther quiz:
Conjunctions › ViewMy father is a terrible driver. He drives … he is the only driver on the road.
A. as
B. as if
C. like
D. how
Passive Voice › View
A letter was written
A. Active Voice
B. Passive Voice
Narrative Tenses & Conditionals › ViewIf people stopped using cars completely, there _______ much less pollution.
A. will be
B. would be
C. would have been
D. would
Vocabulary › View
an area of a town or city that people live in
A. neighborhood
B. strict
C. old-fashioned
D. exhibition