Only when she reached her office____ she had left her key at home.
#81566
A
she realizes
B
does she realize
C
she realized
D
did she realize
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—Did you see who the driver was?— No, so quickly _____ that I couldn’t get a good look at his face.
#82866
A
does the car speed by
B
did the car speed by
C
the car sped by
D
the car speeds by
_________ it with me and I’ll see what I can do.
#82963
A
When left
B
Leaving
C
If you leave
D
Leave
 In front of me_______, where many athletes from all over the world will compete for Olympic gold medals.
#84599
A
stands the Water Cube
B
stand the Water Cube
C
the Water Cube stands
D
does the Water Cube stand