In the following cases, will real growth rise, fall, or remain unchanged according to the New Keynesian

Question:

In the following cases, will real growth rise, fall, or remain unchanged according to the New Keynesian model?
Expected inflation = 5%,
Actual inflation = 7%
Expected inflation = 3%,
Actual inflation = 1%
Expected inflation = 6%,
Actual inflation = 6%
Expected inflation = 7%,
Actual inflation = 210%
Expected inflation = 21%,
Actual inflation = 0%