排排队（把下面词语按一定顺序重新排列）

1．植物  玉米  生物  农作物             1．                                                            

2．叔叔  弟弟  爷爷  伯父  爸爸       2．                                                             

3．书    印刷  语文书纸                    3．                                                          

4．馒头  粮食  面粉  麦子                4．