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The patient’s son asked the doctor the question________his father could survive the big operation.
#68360
A
whether
B
if
C
that
D
what
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My friend showed me round the town， _____  was very kind of him. 
#72020
A
which
B
that
C
where
D
it
__________ much difficulty we may meet with, we will finish the work in time.
#70126
A
However
B
Whatever
C
Whichever
D
Though
1 didn’t know ______ they got to know each other．
#68746
A
where was it
B
where it was
C
where was it that
D
where it was that
 The old tower must be saved, _______ the cost.
#70114
A
however
B
whatever
C
whichever
D
wherever
_____ food is hard to find, few birds remain throughout the year.
#68250
A
What
B
Which
C
Where
D
That