1.He said that many words describing (describe)nature were being added to the new version of the junior dictionary.
2.The salvage, was piled (pile)upon the pier.
3.Yet the growth of business and industry also widened the gulf between the rich and the poor, giving (give)rise to reform movements.
4.I heard him singing (sing)in the next room.
5.American millionaires’ rooms were filled with art works imported (import)from Europe.