缩句。 
1．我们同行的歌手也赶紧唱起来。
                                                                                   
2．高大的石头建筑耸立在河边。 
                                                                                   
3．喷薄而出的红日，映照着大桥巨大的桥身。 
                                                                                   
4．“雄鹰”号飞机上的勇士们胜利地完成了艰巨而又光荣的任务。 
                                                                                   
5．岸边的渔火，江心的灯标接连地亮起。