Determination is a good quality and that's what it ______ to do anything successfully.
A. spends
B. pays
C. takes
D. gets
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___for two days, Steve managed to finish his report on scheduled.
A. To work
B. Worked
C. To be worked
D. Having worked
Like ancient sailors,birds can find their way___the sun and the stars.
A. used
B. having used
C. using
D. use
___he doesn't concern, what shall we do?
A. Supposing
B. To suppose
C. Supposed
D. Having supposed
The sun began to rise in the sky, ___the mountain in golden light.
A. bathed
B. bathing
C. to have bathed
D. having bathed
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