他正把衣服挂起来。
He is ___hanging the clothes.
狗的舌头耷拉在外面。
The dog's tongue was ___hanging out.
一串彩灯悬挂在树枝上。
A string of colorful lights was ___hanging from the tree branches.
这个问题已经悬而未决好几个月了。
This issue has been ___hanging for months without a solution.