Colombia’s Guadua Bamboo has (0)________ most perfect structure that exists in nature. Guadua, a very tall strong (36) ________ of bamboo, has been of (37) ________ use. People have used guadua to build their homes as guadua is not expensive, it (38) _____easily, and is very solid. Guadua has been planted (39) ________ Colombians in rural areas for building their homes, but Guadua is (40) ________ beautiful that it is being sent to other countries. It can be (41) ________ for windows, roofs, stairs, or creative arts. In a local newspaper article, a journalist writes, “the fibers inside guadua are long and strong. (42) ________, it deserves to be (43) ________ the plant of steel.” As part of Colombian culture, (44)