Imagine his (plight,ingratitude) penniless unemployed and with large family to support

ingratitude?

After so many years of (strife strand) in business politics and the family he wants only to retire to the peace and quiet of his ranch.
strife?

I knew that she was wrapped up i herself but I never dreamed that even she could be guilty of such (revocation ingratitude)
revocation?

We should respect our national leaders but we should not (idolize discredit) them and assume that they can do no wrong
idolize?

50%

Half are right.

Is the first one plight?

Is the 3rd one ingratitude

Yes for both questions.

For the 3rd sentence what does it mean to be "wrapped up in herself"

It means that she only considered herself. She didn't pay any attention to what anyone else wanted.

A special edition of poems by the noted writer was presented as a (keepsake strife) to all who attended her 80th birthday party

keepsake?

What an (ovation reverie) he received when he trotted back to the bench after scoring the winning touchdown
ovation?

In my composition I tried to give a definition of "humor" but I found the idea too (petty elusive) to pin down
elusive?

In Shakespeare's A Midsummer Night's Dream which character speaks the line "Lord,what fools these (mortals keepsakes) be
mortals?

All are correct! :-)

Many diseases that have disappeared in the U.S. continue to (devastate idolize) countries in other parts of the world

devastate?

Since you are the only one of us who has had experience with this king of problem we shall do whatever you (deem scan) necessary
deem?

Our business is barely managing to pay its bills one bad break will be enough to (acquit topple) it into bankruptcy
topple?

Yes! All are right.