[ Grammar ]
Ruby works in the restaurant. When the guests left, she _____ the floor right away（立刻）.
A. sweeps
B. swept
C. sweeping
D. is sweeping
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Grammar › ViewMy parents are _______ [important] people in my life.
A. My parents are the more important people in my life.
B. My parents are most important people in my life.
C. My parents are the most important people in my life.
D. My parents are more important than people in my life.
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Fragment or Run-on:
After the game but before the party.
A. Fragment
B. run-on
Adjective and Adverb › ViewMinh sings a song ……………..
A. beautiful
B. beautifully
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Vietnam is ………. multiethnic country with 54 ethnic groups.
A. a
B. an
C. the