50.Their ambitious schemes for making money quickly____.
A) took a chance
B) came to nothing
C) went into action
D) got to the point
51.She knew who wrote the letter, so without opening it she tore it into pieces____A) in excitement
B) in disappointment
C) in disgust
D) in expectation
52.He had always been ____the way Ruth looked, and had never once paid her a compliment .
A) oblivious to B) guilty of C) wary of D) subject to