Is some thing wrong with our petition?

It is hard to say without knowing the details of your case. Check with USCIS, as my colleague recommended.

Currently working on H1. Can I go for H4 and then apply for H1 again

You can apply for H4 - however that status does not come with a work permit (yet - it may come with the reform being proposed). You can use the H4...

When to apply for a citizenship?

Make sure you have the correct date on the green card and then you can file this year. Good luck!

I have Unused and Expired H1B Petition approved in sept 2009. Can i file new H1 under cap 2013 exempt.ll

I agree with my colleagues

Green Card processing expedited

I agree with my colleague. There is no expedited greencard process - explain your situation honestly and let them know that you will be adjusting...

Green Card processing time

You can apply after you finish the year. The processing times are averages, but I would estimate that 4-6 months is a reasonable time to expect to...

EAD card received what next

It depends which immigration process you filed for - we would need more information to answer this question!

It's best to have a complete record, but if not - USCIS will send an RFE and ask you to provide the information at that point.

Citizenship application and Tax Returns

I agree with my colleague - unless there is a reason for you to include your taxes, they are usually not required by USCIS.

My Priority date is november 5.2007. and now they are processing December 1, 2007. What should i do at this point.

Looks like your PD is current - depending on your situation you should consult with your attorney to find out what the next steps are.