根据句意从方框中选择合适的单词，并用其适当形式完成句子。（5分）       

小题1:Alice is                     than her sister.

小题2:What can we do to                     the environment around us?

小题3:We do the                      shopping every Sunday.

小题4:I                    with Lucy on many things though we’re good friends.

小题5:I have many                , such as playing the guitar and growing flowers.

下列说法中正确的是 [ ]

A．在一定温度和压强下，各种气态物质体积大小由构成气体分子大小决定

B．在一定温度和压强下，各种气态物质体积的大小由构成气体的分子数决定

C．不同的气体，若体积不同，则它们所含的分子数一定不同

D．气体摩尔体积是指1mol任何气体所占的体积约为22.4L