please check my answers:

1.which of the following sentences correctly demonstrates the verb form of the adverb ruefully?
(A)she had a rueful look on her face
(B)i rue the loss of a golden opportunity
(C)he is totally rueless to the truth

2.a person described as sensitive can be either perceptive or
(A)annoying
(B)high-strung
(C)imaginative

3.an antonym of imploringly is
(A) beseechingly
(B)earnestly
(C)commandingly

1-B
2-B
3-C

2 answers

I agree with your answers, although I prefer C) for number 2.
I agree with Ms. Sue.

Sra