Although _____of danger, tourists can't help taking photos near the cliff (悬崖) .
#90016
A
having warned
B
warned
C
warning
D
to be warned
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It’s dangerous to get close to the building                        now . 
#94119
A
being constructed
B
constructed
C
been constructed
D
to be constructed
We forbid _____________here. Who permits you_____________?
#96341
A
smoking; smoking
B
smoking; to smoke
C
to smoke; to smoke
D
to smoke; smoking
The teaching building         in the big earthquake was our chemistry lab.
#96255
A
being destroyed
B
destroying
C
to be destroyed
D
destroyed
The young lady prefers dressing up for a party to        by others.
#94788
A
be noticed
B
noticing
C
having been noticed
D
have been noticed