把下列比喻句补充完整。    

1．大公鸡那乌亮乌亮的眼睛像                                                                                        。    

2．晚上，圆圆的月亮挂在空中，犹如                                                                              。    

3．我们是祖国的花朵，                                                                                                   。    

4．草地绿油油的，仿佛是                                                                                                。