把下面的比喻句补充完整，再读一读。

1．妹妹的脸红得像                                                                                             。

2．天上的白云好像                                                                                              。

3．一只只小蜻蜓在草丛中飞舞，好像                                                                  。

4．一片片雪花从空中飘落下来，像                                                                      。

5．一串串葡萄挂在葡萄架上，像                                                                          。