A.to have traveled | B.to travel | C.traveling | D.his traveling |
A.not leave | B.leaving | C.not leaving | D.not to leave |
A.To teaching ,to advertising | B.Teaching, t advertise |
C.Teaching ,to advertising | D.To teach , an advertising |
A.to ride ,to walk | B.riding ,walking | C.ride ,to walk | D.to ride, walking |
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