A.must have left;to take | B.may leave;taking |
C.might leave; to take | D.could have left;taking |
A.After hearing | B.On hearing | C.While hearing | D.Having heard |
A.To see ;to laugh | B.Seeing ; to laugh | C.Seeing ;laughing | D.To see ;laughing |
A.spend | B.spent | C.spending | D.being spent |
A.to find | B.to look for | C.in finding | D.in looking for |
A.taking | B.taken | C.being taken | D.to take |
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