“旧时王谢堂前燕,飞入寻常百姓家”常被用来形容过去的一些昂贵商品现在变成了大众消费品。造成这种变化的主要原因是 ( )
These books are not allowed ___ away.
Many new houses are said ___ already.
___ in very good spirits, he worked harder than before.
The museum ___ at the corner of the street was built in 1879.
He objected to __ like a child.