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Paul made a cage     the little sick bird till it could fly.A. keep B. kept C. keeping D. to keep 

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whose    which    when    where  
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learn  to learn  learned  learning  
learn    to learn    learned    learning  
turned out   paid off   made up   put on  
keep  kept  keeping  to keep  
learn    to learn    learned    learning  
keep    kept    keeping    to keep  
learn    to learn    learned    learning  
used up    taken up    made up    done up  
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learn    to learn    learned   learning  
admonish  alert  ensure  remind  
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learn  to learn  learned  learning  
earn    to learn   earned   earning  

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