（） the baby fell asleep （）the room.
After; did the mother leave
B. Not until; did the mother leave
C. When; did the mother leave
D. Until; did the mother leave
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He disposed of the old materials（）.
A. fell away
B. threw away
C. went away
D. cut away
Whom should a secretary inform before a meeting（） .
All those authorized to participate
B. Presents and participants
C. The participants who have titles
D. None
The population of China is （）the United States.
A. much larger than that of
B. moremore larger than that of
C. much larger than
D. moremore larger than
Paul and John are friendly with each other（）.
A. get by with
B. get along with
C. get over with
D. get through with
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