at、for、by、to、in、of、on、from、with、over用在什麽前面?最好有组词.

·doing 动词+ing:
I study English [by] listening to English songs.
·do 动词原形:
I want [to] do something interesting.
·n.名词:
I'll travel all [over] the world.
·sb.人:
Doing exercise is good [for] us.
·sp.地方:
She always gets nervous [in] public.
其实自己慢慢体会就行..语感是可以培养的!(笑~)