To say is one ________, but to do is another．
A．event
B．matter
C．thing
D．affair
Thoughts are expressed by ________ of words．
A．way
B．method
C．means
D．forms
He has such a poorly-paid job that twenty dollars a week was the ________ of his income．
A．all
B．whole
C．totals
D．entire
Father often turns to the doctor for ________ about his heart trouble．
A．help
B．advice
C．money
D．support
I had hoped that Henry would answer my question, but he remained ________．
A．quiet
B．still
C．ready
D．silent
The ________ of oil under the land made the people richer．
A．founding
B．invention
C．discovery
D．existence
He was so tired that as soon as he lay down he fell ________ asleep．
A．fast
B．very
C．much
D．deep
Do you know how many basic ________ of blood there are in all?
A．kinds
B．sorts
C．types
From the same fact we drew different ________．
A．ideas
B．theories
C．results
D．conclusions
Lying in bed, he was ________ awake with his eyes fixed on the ceiling．
A．wide
B．open
C．deep
D．clearly