-You do not need second time waiver
2. we got the waiver in 2007, now our J-1 is extended to 2009. Will the waiver covers the extended period? The visa has not been changed to H1.
-The waiver is still effective no matter what your current status is.
3. Beside going back for the two year residency, what other ways to continue the work ?
-J-1 waiver only.