Text 2. Read then answer the questions Paper and paper products can be easily recycled. Cardboard, newspaper, and high-quality papers can all be recycled. Different kinds of paper - like newsprint and high-quality white paper - are sorted into separate piles because they are processed differently. Paper is recycled by shredding it into small pieces and mixing it with water. The mixture is beaten into mush, called pulp, that flows onto a moving screen where most of the water is taken out. Wood or paper fibers remain and the fiber is pressed through rollers that squeeze out more water. It is then dried in a steam 1- Is recycling on paper and paper products difficult?  ………………………………………………………………….. 2- What does the word ‘they’ in line 3 refer to??  ………………………………………………………………….. 3- What do they do to recycle paper first?  ……………………………………………………………………….. 4- What do they do with wood or paper fibers?  ………………………………………………………………………. *giúp tớ vssss