呢
ne
I m.p.
1) indicating continued state or action
他在这儿呢。 He's (still) here.
2) marking questions about subject already mentioned
我信。你呢？ I believe it. What about you?
II m.p.
1) indicating deliberate pause
我呢，我不要。 As for me, I don't want it.
2) indicating strong affirmation
贵得很，要一百多块呢。 It's awfully expensive, over $100.
3) inquiring about location
我的书呢？ Where is my book?