Human facial expressions differ from those of animals in the degree ______ they can be controlled on purpose.
#74447
A
with which
B
to which
C
of which
D
for which
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________ is known to all is that effective measures should be taken to deal with the problem of the overexploitation of our resources.
#67275
A
What
B
It
C
As
D
Which
no modern telecommunications, we would have to wait for weeks to get news from around the world.
#66643
A
Were there
B
Had there been
C
If there are
D
If there have been
London,______ last year, is a nice old city.
#73949
A
that I visited
B
which I visited
C
I visited
D
where I visited
We all breathed a sigh of relief when the news came _____ no one was injured in the accident.
#67408
A
why
B
that
C
whether
D
which
_____ different life today is from _______ it was thirty years ago.
#72386
A
What; what
B
What a ; what
C
What a; how
D
How; what