In April,2009,President Hu inspected the warships in Qingdao,________ the 60th anniversary of the founding of the PLA Navy.
#88841
A
marking
B
marked
C
having marked
D
being marked
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On ______ the flight would be delayed, we made other arrangements.
#97918
A
being informed
B
informed
C
informing
D
having informed
We were astonished ________ the temple still in its original condition.
#91359
A
finding
B
to find
C
buying
D
to have bought
_______ and guilty, Maggie put the book on the shelf she had secretly placed in her schoolbag. 
#96039
A
Frightened
B
Frightening
C
Being frightened
D
To be frightening