新人教版九年级第五单元测试题附答案Unit 5 What are the shirts made of?(时间：100分钟，满分：100分) .单项选择。(每小题1分，共15分)( )1.What is the fork made of?Its made of _.A. silk B. cotton C. steel D. grass( )2.Its necessary for human beings to breathe O2 and plants can _ it.A. develop B. produce C. improve D. introduce( )3.Do you believe that paper is made _ wood?Yes，I do. And you can see that books are made _ paper.A. from；from B. from；of C. of；from D. of；of(
