[ Grammar ]
The rock … 600 million years ago.
A. create
B. was created
C. has created
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Vocabulary › Viewa sentence that expresses the main idea of the paragraph in which it occurs; also known as a claim or thesis statement
A. constructed response
B. justification
C. topic sentence
D. cite
Articles › View
… Queen is … very popular rock group.
A. The / a
B. – / a
C. The / the
D. the / an