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The tiger     (keep) are busy working in the zoo now.

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Touch  Keep away from  Aren’t touch  Take care of  
break up   end up  keep up   make up  
keep busy    be kept busy    keep busying    be kept busying  
carefully  afraid  busy  healthy  
busy  safe  lucky  healthy  
busy    safe    lucky    healthy  
distance    price    limit    end  
The tiger;a   The tiger;/   Tiger;/   A tiger;the  
could    can    must    will  
safe    healthy    busy    famous  
the tiger; a  the tiger; /  Tiger; /  A tiger; the  
shall    can    would    should  
can    will    would    must  
deal with    keep up with    agree with    come up with  
keep busy; too much    be kept busying; much too    be kept busy; too much    being kept busy; too much  
kept busy doing    keep on doing     have kept busy doing    have been kept busy doing  
kept busy doing    keep busy with doing    were kept busy doing   have been kept busy with  
The tiger;a  The tiger;/   Tiger;/  A tiger;the  
to keep    keeping    kept    keep  

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