It____him two hours______on the farm yesterday.
A. spent, working
B. took, working
C. cost, to work
D. took, to work
Determination is a good quality and that's what it ______ to do anything successfully.
A. spends
B. pays
C. takes
D. gets
___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
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