阅读下文，回答相关问题。

       风烟俱净，天山共色。从流飘荡，任意东西。自富阳至桐庐一百许里，奇山异水，天下独绝。
       水皆缥碧，千丈见底。游鱼细石，直视无碍。急湍甚箭，猛浪若奔。
       夹岸高山，皆生寒树，负势竞上，互相轩邈，争高直指，千百成峰。泉水激石，泠泠作响；好鸟相鸣，嘤嘤成韵。蝉则千转不穷，猿则百叫无绝。鸢飞戾天者，望峰息心；经纶世务者，窥谷忘反。横柯上蔽，在昼犹昏；疏条交映，有时见日。
                                                                                                                                                                                   《与朱元思书》

句型转换 
(1)There are some vegetables for dinner. （改为否定句）
There ____ vegetables for dinner.
(2)How's the weather in Beijing. (同义句转换)
____ the weather____ in Beijing.
(3)The students are having an English class . （对画线部分提问）
____ are the students ____ ?
(4)Your brother has a great time playing computer games. (同义句转换)
Your brother has ____ computer games.
(5) No photos here. (同义句)
____  any photos here.

在植物种类中，开始出现根、茎、叶分化的是（  ）