During the scientific experiment, Mr. Chen carefully poured the water into the tube, with my classmates ____ beside to see what would happen. 
#96515
A
were standing
B
stood
C
standing
D
to stand
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He is ill. He has kept_____.
#97529
A
coughing all along
B
to cough at night
C
cough since yesterday
D
being coughed day and night
_____ in her best skirt, the girl tried to make herself ____ at the party.
#93304
A
Dressed; noticed
B
Dressing; noticing
C
Dressing; noticed
D
Dressed; noticing
We entered the café and sat down by the window, waiting ________.
#88823
A
to serve
B
to be served
C
serving
D
served