【单选题】
It is no good ___________ to know what you dont know.
①
pretend
②
to pretend
③
pretending
④
pretends
【单选题】
The work will be finished ___________ , but I dont know when.
①
sometimes
②
some times
③
some time
④
sometime
【单选题】
A: Do you know that Tony quarreled with his brother? B: I dont know,[填空].
①
nor dont I care
②
nor do I care
③
I dont care neither
④
I dont care also
【单选题】
They will inform him ____ any progress they make in the experiment.
①
about
②
on
③
of
④
with
【单选题】
Here is some ____ advice to any young businessman.
①
variable
②
worthwhile
③
worthy
④
value
【单选题】
Classification is a useful ____ to the organization of knowledge in any field.
①
means
②
approach
③
mode
④
manner