Many online games are full of violence, which do harm to the development of the children.—-And that’s _______ my concern lies.

Operations which left patients ______ and in need of long periods of discovery time now leave them feeling relaxed and comfortable.

28．With so much work _____ with , I doubt if I shall have time to visit you.

下列句子中，划线词语使用恰当的一项是（ ）

My grandmother _________ a good memory, but now she always forgets things.