18.1 Paper is made of cellulose fibers Paper was first made HARDWOOD FIBERS in China as early as AD 100, of mulberry bark, and then introduced to Western world by Arabs in eighth century. The first paper mills were built in spain in 11th century
13.1 Who should we short-list? Listening¬e- -taking A. Before you listen to the recording, look at this advertisement and decide what kind of person the advertiser is looking for. Highlight the important points in the ad. Assistant Marketing Manager We are a well-known international