He set the engine of the car ______.
A. going
B. go
C. to going
D. on going
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It is strange that she ______ to see her own shortcomings.
A. should have failed
B. has failed
C. fails
D. failed
______ you are leaving tomorrow, we can eat dinner together tonight.
A. Since
B. While
C. For
D. Before
______ at the outset, ______ instead of shifting thing about may be pheromones released when they reach committee size.
A. The stimuli set them off ... build collectively
B. The stimuli that set them off ... building collectively
C. The stimuli setting them off ... they build collectively
D. Being set off by stimuli ... their building collectively
A good writer is ______ who can express the commonplace in an uncommon way.
A. he
B. one
C. that
D. what