Every Monday morning, students in our school would stand at attention, watching the national flag ______.
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A
raising
B
rising
C
being risen
D
being raised
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The box ______ a lot of coins, ______ an old Chinese one.
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A
is containing; including
B
contains; includes
C
is containing; included
D
contains; including
It’s only six o’clock now; Little Tom should be up ,though, because he _____ for nine hours.
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A
has been sleeping
B
had been sleeping
C
has slept
D
had slept