During the scientific experiment, Mr. Chen carefully poured the water into the tube, with my classmates _______ beside to see what would happen. 
#91602
A
were standing
B
stood
C
standing
D
to stand
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I was scared and feeling pretty anxious, ____in a new country.
#91518
A
for the first time I was
B
this being my first time
C
being my first time
D
I was the first time
With the plane ________,some passengers on board feel sick and want to throw up.
#90949
A
taken off
B
taking off
C
to take off
D
would take off
If you are not satisfied with the price     , we can still discuss it.
#91455
A
being offered
B
to offer 
C
offering
D
offered