句型转换。

1. My family like to play checkers together. (就画线部分提问)

    ____________ ____________ your family ____________ to do together?

2. I often go to a park to fly kites. (变一般疑问句，并作否定回答)

    ____________ you often ____________ to a park to ____________ ____________?

    ____________, ____________ ____________.

下列现象中，能说明分子在做无规则运动的是： [ ]

A．春天：春江水暖鸭先知

B．夏天：满架蔷薇一院香

C．秋天：数树深红出浅黄

D．冬天：纷纷暮雪下辕门