Complete the notes below.Write NO MORE THAN TWO WORDS for each answer.How to Choose Flooring MaterialsSource

填空题 There are some man-made materials like 1.

填空题 Before using, material undergoes 1.

填空题 Wood should be cut and 1.

填空题 Stone should be cut and 1.

填空题 Selection Aside from environmental factors, one should take 1into account during construction.

填空题 Some properties of materials affect mood, such as 1, texture and color.

填空题 Use a mathematical formula to choose the type of wood, because 1are subjective, which are ambiguous in verbal description.